diff --git a/Apollo/api/application/models/Reports_model.php b/Apollo/api/application/models/Reports_model.php
index 35e35acc..f37feaf5 100755
--- a/Apollo/api/application/models/Reports_model.php
+++ b/Apollo/api/application/models/Reports_model.php
@@ -3,13 +3,13 @@
  * Date: 11/9/17
  * Time: 5:28 PM
  */
-defined('BASEPATH') OR exit('No direct script access allowed');
+defined('BASEPATH') OR exit('No direct script access allowed'); 
 
 class Reports_model extends CI_Model
 {
     public function status($bat=null,$br=null,$u=null){
        
-        $sql = "select @s:=@s+1 SL_NO,sms.sid as Student_id,scd.eid as Enrollment_id,std.name as Student_name,std.father as Father_name,std.phone as Phone_number,sms.cid as Course_id,sms.branch as Branch,sms.date as Date,cfd.syear as Sem_year,sms.sem as Sem,sfs.batch as Batch_Code,cm.course as Course_name,cm.uname as University,list.Status,((sfs.cf + sfs.stf + sfs.others)-sum(sfp.bamount)) as Balance_fee,sfp.bdate as Initial_paid_date 
+        $sql = "select @s:=@s+1 SL_NO,ifnull(sms.sid,'-') as Student_id,ifnull(scd.eid,'-') as Enrollment_id,ifnull(std.name,'-') as Student_name,ifnull(std.father,'-') as Father_name,ifnull(std.phone,'-') as Phone_number,ifnull(sms.cid,'-') as Course_id,ifnull(sms.branch,'-') as Branch,ifnull(sms.date,'-') as Date,ifnull(cfd.syear,'-') as Sem_year,ifnull(sms.sem,'-') as Sem,ifnull(sfs.batch,'-') as Batch_Code,ifnull(cm.course,'-') as Course_name,ifnull(cm.uname,'-') as University,ifnull(list.Status,'-') as Status,ifnull(((sfs.cf + sfs.stf + sfs.others)-sum(sfp.bamount)),0) as Balance_fee,ifnull(sfp.bdate,'-') as Initial_paid_date 
         from (SELECT @s:= 0) AS s,
         (SELECT ID,StudentID as sid,CourseID as cid,ListCode as lcode,BranchCode as branch,SDate as date,Sem as sem FROM T_StudyMaterialStatus where ID in (SELECT max(ID) FROM T_StudyMaterialStatus group by StudentID,CourseID,BranchCode,Sem)
         group by sid,sem,cid,branch) as sms
@@ -104,7 +104,7 @@ left join (SELECT StudentID as sid,UniversityID as uid,CourseID as cid,Enrollmen
     }
     public function markcard($bat=null,$br=null,$u=null){
        
-        $sql = "select @s:=@s+1 SL_NO,sms.sid as Student_id,ifnull(scd.eid,'-') as Enrollment_id,sfs.rollno as Roll_NO,std.name as Student_name,std.father as Father_name,std.phone as Phone_number,sms.cid as Course_id,ifnull(sms.cdate,'-') as Date,cfd.syear as Sem_year,sms.sem as Sem,sfs.batch as Batch_code,sms.branch as Branch_code,cm.course as Course_name,cm.uname as University,list.status as Status,sfp.bdate as Initial_paid_date,((sfs.cf + sfs.stf + sfs.others)-sum(sfp.bamount)) as Balance_Fee
+        $sql = "select @s:=@s+1 SL_NO,ifnull(sms.sid,'-') as Student_id,ifnull(scd.eid,'-') as Enrollment_id,ifnull(sfs.rollno,'-') as Roll_NO,ifnull(std.name,'-') as Student_name,ifnull(std.father,'-') as Father_name,ifnull(std.phone,'-') as Phone_number,ifnull(sms.cid,'-') as Course_id,ifnull(sms.cdate,'-') as Date,ifnull(cfd.syear,'-') as Sem_year,ifnull(sms.sem,'-') as Sem,ifnull(sfs.batch,'-') as Batch_code,ifnull(sms.branch,'-') as Branch_code,ifnull(cm.course,'-') as Course_name,ifnull(cm.uname,'-') as University,ifnull(list.status,'-') as Status,ifnull(sfp.bdate,'-') as Initial_paid_date,ifnull(((sfs.cf + sfs.stf + sfs.others)-sum(sfp.bamount)),0) as Balance_Fee
         from (SELECT @s:= 0) AS s,
         (SELECT ID,StudentID as sid,CourseID as cid,BranchCode as branch,ListCode as lcode,CertificationType as ctype,CDate as cdate,Sem as sem FROM T_CertificationStatus  
 WHERE ID IN (SELECT max(ID) FROM T_CertificationStatus group by StudentID,CourseID,BranchCode,Sem)
@@ -165,7 +165,7 @@ left join (SELECT StudentID as sid,UniversityID as uid,CourseID as cid,Enrollmen
     }
     public function certificate_status($bat=null,$br=null,$u=null){
        
-        $sql = "select @s:=@s+1 SL_NO,sms.sid as Student_id,ifnull(scd.eid,0) as Enrollment_id,std.name as Student_name,sms.certname as Certificate_name,std.father as Father,std.phone as Phone_number,sms.cid as Course_id,sms.adate as Date,cfd.syear as Sem_year,sfs.batch as Batch_code,sms.branch as Branch_code,cm.course as Course_name,cm.uname as University,list.status as Status,sfp.bdate as Document_fee_paid_date,((sfs.cf + sfs.stf + sfs.others)-sum(sfp.bamount)) as Balance_fee
+        $sql = "select @s:=@s+1 SL_NO,ifnull(sms.sid,'-') as Student_id,ifnull(scd.eid,'-') as Enrollment_id,ifnull(std.name,'-') as Student_name,ifnull(sms.certname,'-') as Certificate_name,ifnull(std.father,'-') as Father,ifnull(std.phone,'-') as Phone_number,ifnull(sms.cid,'-') as Course_id,ifnull(sms.adate,'-') as Date,ifnull(cfd.syear,'-') as Sem_year,ifnull(sfs.batch,'-') as Batch_code,ifnull(sms.branch,'-') as Branch_code,ifnull(cm.course,'-') as Course_name,ifnull(cm.uname,'-') as University,ifnull(list.status,'-') as Status,ifnull(sfp.bdate,'-') as Document_fee_paid_date,ifnull(((sfs.cf + sfs.stf + sfs.others)-sum(sfp.bamount)),0) as Balance_fee
         from (SELECT @s:= 0) AS s,
         (SELECT ID,StudentID as sid,CourseID as cid,app.BranchCode as branch,ListCode as lcode,AppDate as adate,Comments as acmts,CertificationType as ctype,CertificateName as certname FROM T_ApplicationStatus as app
 left join T_CertificationMaster cm on cm.CertificationID=app.CertificationType
@@ -227,7 +227,7 @@ left join (SELECT StudentID as sid,UniversityID as uid,CourseID as cid,Enrollmen
     }
     public function mark_cert_status($bat=null,$br=null,$u=null,$from=null,$to=null){
        
-        $sql = "select @s:=@s+1 SL_NO,sms.sid as Student_id,scd.eid as Enrollment_id,std.name as Student_name,std.father as Father_name,std.phone as Phone_number,sms.cid as Course_id,sfs.batch as Batch_code,sms.branch as Branch_code,cm.course as course_name,cm.uname as University,sfp.bdate as Document_fee_paid_date,((sfs.cf + sfs.stf + sfs.others)-sfp.bamount) as Balance_fee,cfd.syear as Sem_year,sms.sem as Sem,list.status as Markcard_status,sms.mdate as Markcard_date,sms.mcmts as Markcard_comments,ams.certname as Certificate_name,alist.astatus as Certificate_status,ams.adate as Certificate_date,ams.acmts as Certificate_comments
+        $sql = "select @s:=@s+1 SL_NO,ifnull(sms.sid,'-') as Student_id,ifnull(scd.eid,'-') as Enrollment_id,ifnull(std.name,'-') as Student_name,ifnull(std.father,'-') as Father_name,ifnull(std.phone,'-') as Phone_number,ifnull(sms.cid,'-') as Course_id,ifnull(sfs.batch,'-') as Batch_code,ifnull(sms.branch,'-') as Branch_code,ifnull(cm.course,'-') as course_name,ifnull(cm.uname,'-') as University,ifnull(sfp.bdate,'-') as Document_fee_paid_date,ifnull(((sfs.cf + sfs.stf + sfs.others)-sfp.bamount),0) as Balance_fee,ifnull(cfd.syear,'-') as Sem_year,ifnull(sms.sem,'-') as Sem,ifnull(list.status,'-') as Markcard_status,ifnull(sms.mdate,'-') as Markcard_date,ifnull(sms.mcmts,'-') as Markcard_comments,ifnull(ams.certname,'-') as Certificate_name,ifnull(alist.astatus,'-') as Certificate_status,ifnull(ams.adate,'-') as Certificate_date,ifnull(ams.acmts,'-') as Certificate_comments
         from (SELECT @s:= 0) AS s,
 		 (SELECT ID,StudentID as sid,CourseID as cid,BranchCode as branch,ListCode as lcode,             
          CertificationType as ctype,CDate as mdate,Sem as sem,Comments as mcmts 
@@ -269,7 +269,7 @@ left join
 left join 
         (SELECT StudentID as sid,MobileNumber as phone,IsActive as active,FirstName as name,Fathername as father FROM T_StudentDetails) as std on std.sid=sms.sid
 left join (SELECT StudentID as sid,UniversityID as uid,CourseID as cid,EnrollmentID as eid,BranchID as branch FROM T_Student_CourseDetails) as scd on scd.sid=sms.sid and scd.cid=sms.cid and scd.branch=sms.branch
-       where std.active = 1    
+       where std.active = 1     
         ";
         if ($br!= ''){
       
@@ -312,7 +312,7 @@ left join (SELECT StudentID as sid,UniversityID as uid,CourseID as cid,Enrollmen
     }
     public function expense($from=null,$to=null){
        
-        $sql = "SELECT dbm.Date as date,exp.TypeName as Expense_name,sum(dbm.Amount) as Amount FROM T_Income_Outcome_Master exp
+        $sql = "SELECT ifnull(dbm.Date,'-') as date,ifnull(exp.TypeName,'-') as Expense_name,ifnull(sum(dbm.Amount),0) as Amount FROM T_Income_Outcome_Master exp
         join T_DayBookMaster dbm on dbm.Type=exp.ID
         where dbm.Name = 'I001' and dbm.Status = 'Approved'   
         ";
@@ -343,7 +343,7 @@ left join (SELECT StudentID as sid,UniversityID as uid,CourseID as cid,Enrollmen
     }
     public function answer_booklet($bat=null,$br=null,$u=null){
        
-        $sql = "select @s:=@s+1 SL_NO,sms.sid as Student_id,scd.eid as Enrollment_id,std.name as Student_name,std.father as Father_name,std.phone as Phone_number,sms.cid as Course_id,sfs.batch as Batch_code,sms.branch as Branch_code,sms.adate as Date,cfd.syear as Sem_year,sms.sem as Sem,cm.course as Course_name,cm.uname as University,list.status as Status
+        $sql = "select @s:=@s+1 SL_NO,ifnull(sms.sid,'-') as Student_id,ifnull(scd.eid,'-') as Enrollment_id,ifnull(std.name,'-') as Student_name,ifnull(std.father,'-') as Father_name,ifnull(std.phone,'-') as Phone_number,ifnull(sms.cid,'-') as Course_id,ifnull(sfs.batch,'-') as Batch_code,ifnull(sms.branch,'-') as Branch_code,ifnull(sms.adate,'-') as Date,ifnull(cfd.syear,'-') as Sem_year,ifnull(sms.sem,'-') as Sem,ifnull(cm.course,'-') as Course_name,ifnull(cm.uname,'-') as University,ifnull(list.status,'-') as Status
         from (SELECT @s:= 0) AS s,
 			 (SELECT ID,StudentID as sid,CourseID as cid,BranchCode as branch,ListCode as lcode,AnsDate as  
              adate,Sem as sem FROM T_AnswerBookletStatus  
@@ -411,7 +411,7 @@ left join (SELECT StudentID as sid,UniversityID as uid,CourseID as cid,Enrollmen
     }
     public function app_pending($bat=null,$br=null,$u=null){
        
-        $sql = "select @s:=@s+1 SL_NO,sms.sid as Student_id,scd.eid as Enrollment_id,std.name as Student_name,std.father as Father_name,std.phone as Phone_number,sms.cid as Course_id,cfd.syear as Sem_year,sfs.batch as Batch_code,sms.branch as Branch_code,cm.course as Course_name,cm.uname as University,list.status as Status,sfp.bdate as Admission_date
+        $sql = "select @s:=@s+1 SL_NO,ifnull(sms.sid,'-') as Student_id,ifnull(scd.eid,'-') as Enrollment_id,ifnull(std.name,'-') as Student_name,ifnull(std.father,'-') as Father_name,ifnull(std.phone,'-') as Phone_number,ifnull(sms.cid,'-') as Course_id,ifnull(cfd.syear,'-') as Sem_year,ifnull(sfs.batch,'-') as Batch_code,ifnull(sms.branch,'-') as Branch_code,ifnull(cm.course,'-') as Course_name,ifnull(cm.uname,'-') as University,ifnull(list.status,'-') as Status,ifnull(sfp.bdate,'-') as Admission_date
         from (SELECT @s:= 0) AS s,
 			 (SELECT ID,StudentID as sid,CourseID as cid,app.BranchCode as branch,ListCode as lcode,AppDate as adate,Comments as acmts,CertificationType as ctype,CertificateName as certname FROM T_ApplicationStatus as app
 left join T_CertificationMaster cm on cm.CertificationID=app.CertificationType
@@ -479,7 +479,7 @@ left join (SELECT StudentID as sid,UniversityID as uid,CourseID as cid,Enrollmen
     }
     public function doc_pending($bat=null,$br=null,$u=null){
        
-        $sql = "SELECT @s:=@s+1 SL_NO,sdt.StudentID as Student_id,scd.eid as Enrollment_id,sfb.bdate as Admission_date,std.name Student_name,std.father as Father_name,std.phone as Phone_number,lt.CreatedBranch as Branch_code,sfb.batch as Batch_code,lt.Course as Course_name,lt.University as University,uc.cid as Course_id,cfd.syear as Sem_year,sdt.StatusName as Status
+        $sql = "SELECT @s:=@s+1 SL_NO,ifnull(sdt.StudentID,'-') as Student_id,ifnull(scd.eid,'-') as Enrollment_id,ifnull(sfb.bdate,'-') as Admission_date,ifnull(std.name,'-') as Student_name,ifnull(std.father,'-') as Father_name,ifnull(std.phone,'-') as Phone_number,ifnull(lt.CreatedBranch,'-') as Branch_code,ifnull(sfb.batch,'-') as Batch_code,ifnull(lt.Course,'-') as Course_name,ifnull(lt.University,'-') as University,ifnull(uc.cid,'-') as Course_id,ifnull(cfd.syear,'-') as Sem_year,ifnull(sdt.StatusName,'-') as Status
         FROM (SELECT @s:= 0) AS s,T_Student_DocumentTrack_Details as sdt
         join T_Lead_Tracking as lt on lt.PendingDocStatus=sdt.ID
         left join
@@ -540,12 +540,12 @@ left join (SELECT StudentID as sid,UniversityID as uid,CourseID as cid,Enrollmen
     }
     public function wav_ref($bat=null,$br=null,$u=null){
        
-        $sql = "select @s:=@s+1 SL_NO,sms.sid as Student_id,scd.eid as Enrollment_id,std.name as Student_name,std.father as Father_name,std.phone as Phone_number,cfd.syear as Sem_year,sfs.batch as Batch_code,scd.branch as Branch_code,sfs.cid as Course_id,cm.course as Course_name,cm.uname as University,sms.waiver_bill as Waiver_bill,sms.waiver as Waiver_amount,sms.referal_bill as Referal_bill,sms.referal as Referal_amount,sms.cmts as Comments
+        $sql = "select @s:=@s+1 SL_NO,ifnull(sms.sid,'-') as Student_id,ifnull(scd.eid,'-') as Enrollment_id,ifnull(std.name,'-') as Student_name,ifnull(std.father,'-') as Father_name,ifnull(std.phone,'-') as Phone_number,ifnull(cfd.syear,'-') as Sem_year,ifnull(sfs.batch,'-') as Batch_code,ifnull(scd.branch,'-') as Branch_code,ifnull(sfs.cid,'-') as Course_id,ifnull(cm.course,'-') as Course_name,ifnull(cm.uname,'-') as University,ifnull(sms.waiver_bill,'-') as Waiver_bill,ifnull(sms.waiver,0) as Waiver_amount,ifnull(sms.referal_bill,'-') as Referal_bill,ifnull(sms.referal,0) as Referal_amount,ifnull(sms.cmts,'-') as Comments
         from (SELECT @s:= 0) AS s,
 			 (SELECT StudentID as sid,CommentsForStudent as cmts,FeesId as fid,
-        IF(ModeOfPayment = 'WAIVER', BillNO,0) AS waiver_bill,
+        IF(ModeOfPayment = 'WAIVER', BillNO,'-') AS waiver_bill,
         IF(ModeOfPayment = 'WAIVER', sum(BillAmount), 0) AS waiver,
-        IF(ModeOfPayment = 'REFERRAL', BillNO, 0) AS referal_bill,
+        IF(ModeOfPayment = 'REFERRAL', BillNO,'-') AS referal_bill,
         IF(ModeOfPayment = 'REFERRAL', sum(BillAmount), 0) AS referal FROM T_Students_Fees_PaidDetails
         where IsActive = 1 
         group by waiver_bill,referal_bill) as sms
@@ -604,7 +604,7 @@ left join
     }
     public function examfee($bat=null,$br=null,$u=null){
        
-        $sql = "select @s:=@s+1 SL_NO,sms.sid as Student_id,scd.eid as Enrollment_id,std.name as Student_name,std.father as Father_name,std.phone as Phone_number,cfd.syear as Sem_year,sfs.batch as Batch_code,cm.course as Course_name,cm.uname as University,sfs.cid as Course_id,sms.cmts as Comments,sms.stf as Amount,sms.branch as Branch_code
+        $sql = "select @s:=@s+1 SL_NO,ifnull(sms.sid,'-') as Student_id,ifnull(scd.eid,'-') as Enrollment_id,ifnull(std.name,'-') as Student_name,ifnull(std.father,'-') as Father_name,ifnull(std.phone,'-') as Phone_number,ifnull(cfd.syear,'-') as Sem_year,ifnull(sfs.batch,'-') as Batch_code,ifnull(cm.course,'-') as Course_name,ifnull(cm.uname,'-') as University,ifnull(sfs.cid,'-') as Course_id,ifnull(sms.cmts,'-') as Comments,ifnull(sms.stf,'-') as Amount,ifnull(sms.branch,'-') as Branch_code
         from (SELECT @s:= 0) AS s,
 			 (SELECT FeesID as fid,BatchCode as batch,StudentID as sid,CourseID as cid,FeesType as ftype,sum(CourseFees) as cf,Sum(STFOrWR) as stf,sum(Others) as others,Comments as cmts,BranchCode as branch FROM T_Students_Fees_Status
 where STFOrWR != ''
@@ -664,28 +664,28 @@ left join
     }
     public function balfee($bat=null,$br=null,$u=null){
        
-        $sql = "SELECT  sfp.StudentID as Student_id,std.name as Student_name,std.father as Father_name,std.phone as Phone_number,sfs.batch as Batch_code,sfs.cid as Course_id,cm.course as Course_name,u.uname as University,sfs.branch as Branch_code,cfd.syear as Sem_year,(sfs.cf + sfs.stf + sfs.others) as Total,(sfb.bamount) as Paid_fee,((sfs.cf + sfs.stf + sfs.others) - (sfb.bamount)) as balance,
-        MAX(CASE WHEN Installment = 1 THEN sfp.BillNO END) as billno1,
-        MAX(CASE WHEN Installment = 1 THEN sfp.BillAmount END) as billamt1,
-        MAX(CASE WHEN Installment = 2 THEN sfp.BillNO END) as billno2,
-        MAX(CASE WHEN Installment = 2 THEN sfp.BillAmount END) as billamt2,
-        MAX(CASE WHEN Installment = 3 THEN sfp.BillNO END) as billno3,
-        MAX(CASE WHEN Installment = 3 THEN sfp.BillAmount END) as billamt3,
-        MAX(CASE WHEN Installment = 4 THEN sfp.BillNO END) as billno4,
-        MAX(CASE WHEN Installment = 4 THEN sfp.BillAmount END) as billamt4,
-        MAX(CASE WHEN Installment = 5 THEN sfp.BillNO END) as billno5,
-        MAX(CASE WHEN Installment = 5 THEN sfp.BillAmount END) as billamt5,
-        MAX(CASE WHEN Installment = 6 THEN sfp.BillNO END) as billno6,
-        MAX(CASE WHEN Installment = 6 THEN sfp.BillAmount END) as billamt6,
-        MAX(CASE WHEN Installment = 7 THEN sfp.BillNO END) as billno7,
-        MAX(CASE WHEN Installment = 7 THEN sfp.BillAmount END) as billamt7,
-        MAX(CASE WHEN Installment = 8 THEN sfp.BillNO END) as billno8,
-        MAX(CASE WHEN Installment = 8 THEN sfp.BillAmount END) as billamt8,
-        MAX(CASE WHEN Installment = 9 THEN sfp.BillNO END) as billno9,
-        MAX(CASE WHEN Installment = 9 THEN sfp.BillAmount END) as billamt9,
-        MAX(CASE WHEN Installment = 10 THEN sfp.BillNO END) as billno10,
-        MAX(CASE WHEN Installment = 10 THEN sfp.BillAmount END) as billamt10 
-        FROM T_Students_Fees_PaidDetails as sfp
+        $sql = "SELECT  @s:=@s+1 SL_NO,ifnull(sfp.StudentID,'-') as Student_id,ifnull(std.name,'-') as Student_name,ifnull(std.father,'-') as Father_name,ifnull(std.phone,'-') as Phone_number,ifnull(sfs.batch,'-') as Batch_code,ifnull(sfs.cid,'-') as Course_id,ifnull(cm.course,'-') as Course_name,ifnull(u.uname,'-') as University,ifnull(sfs.branch,'-') as Branch_code,ifnull(cfd.syear,'-') as Sem_year,ifnull((sfs.cf + sfs.stf + sfs.others),0) as Total,ifnull((sfb.bamount),0) as Paid_fee,ifnull(((sfs.cf + sfs.stf + sfs.others) - (sfb.bamount)),0) as balance,
+        ifnull(MAX(CASE WHEN Installment = 1 THEN sfp.BillNO END),'-') as billno1,
+        ifnull(MAX(CASE WHEN Installment = 1 THEN sfp.BillAmount END),0) as billamt1,
+        ifnull(MAX(CASE WHEN Installment = 2 THEN sfp.BillNO END),'-') as billno2,
+        ifnull(MAX(CASE WHEN Installment = 2 THEN sfp.BillAmount END),0) as billamt2,
+        ifnull(MAX(CASE WHEN Installment = 3 THEN sfp.BillNO END),'-') as billno3,
+        ifnull(MAX(CASE WHEN Installment = 3 THEN sfp.BillAmount END),0) as billamt3,
+        ifnull(MAX(CASE WHEN Installment = 4 THEN sfp.BillNO END),'-') as billno4,
+        ifnull(MAX(CASE WHEN Installment = 4 THEN sfp.BillAmount END),0) as billamt4,
+        ifnull(MAX(CASE WHEN Installment = 5 THEN sfp.BillNO END),'-') as billno5,
+        ifnull(MAX(CASE WHEN Installment = 5 THEN sfp.BillAmount END),0) as billamt5,
+        ifnull(MAX(CASE WHEN Installment = 6 THEN sfp.BillNO END),'-') as billno6,
+        ifnull(MAX(CASE WHEN Installment = 6 THEN sfp.BillAmount END),0) as billamt6,
+        ifnull(MAX(CASE WHEN Installment = 7 THEN sfp.BillNO END),'-') as billno7,
+        ifnull(MAX(CASE WHEN Installment = 7 THEN sfp.BillAmount END),0) as billamt7,
+        ifnull(MAX(CASE WHEN Installment = 8 THEN sfp.BillNO END),'-') as billno8,
+        ifnull(MAX(CASE WHEN Installment = 8 THEN sfp.BillAmount END),0) as billamt8,
+        ifnull(MAX(CASE WHEN Installment = 9 THEN sfp.BillNO END),'-') as billno9,
+        ifnull(MAX(CASE WHEN Installment = 9 THEN sfp.BillAmount END),0) as billamt9,
+        ifnull(MAX(CASE WHEN Installment = 10 THEN sfp.BillNO END),'-') as billno10,
+        ifnull(MAX(CASE WHEN Installment = 10 THEN sfp.BillAmount END),0) as billamt10 
+        FROM (SELECT @s:= 0) AS s,T_Students_Fees_PaidDetails as sfp
         left join (SELECT FeesID as fid,BatchCode as batch,BranchCode as branch,StudentID as sid,CourseID as cid,FeesType as ftype,sum(CourseFees) as cf,Sum(STFOrWR) as stf,sum(Others) as others,Comments as cmts FROM T_Students_Fees_Status
          group by fid,sid,batch,branch) as sfs on sfs.fid=sfp.FeesID and sfs.sid=sfp.StudentID
         left join
@@ -706,7 +706,9 @@ left join
         left join
         (SELECT  StudentID as sid,FeesID as fid,BillNo as billno,sum(BillAmount) as bamount FROM T_Students_Fees_PaidDetails
         group by sid,fid) as sfb on sfb.sid=sfp.StudentID and sfb.fid=sfp.FeesID
-        where sfp.IsActive = 1   ";
+        where sfp.IsActive = 1
+
+   ";
        
         if ($br!= ''){
       
@@ -724,7 +726,7 @@ left join
           
           }
         $sql.=" group by Student_id,Batch_code,Course_id,Branch_code";
-        
+        $sql.=" order by SL_NO";
           
          
         $leadDet=$this->db->query($sql);
diff --git a/Apollo/assets/js/controllers/report_ans_bookletCtrl.js b/Apollo/assets/js/controllers/report_ans_bookletCtrl.js
index 4fdeb08c..ec6379e9 100755
--- a/Apollo/assets/js/controllers/report_ans_bookletCtrl.js
+++ b/Apollo/assets/js/controllers/report_ans_bookletCtrl.js
@@ -82,7 +82,7 @@ app.controller('report_ans_bookletCtrl', ["$scope", "API_POINTS", "$http", "Swee
         
         
         $scope.exportData = function () {
-            alasql('SELECT * INTO XLS("Answer_booklet_status.xls",?) FROM ?',[mystyle,$scope.ans_book_data]);
+            alasql('SELECT CAST(SL_NO AS NUMBER) as SLNO,Enrollment_id as EnrollmentID,Student_name as StudentName,Father_name as FatherName,CAST(Phone_number AS NUMBER) as PhoneNumber,Date as Date,Sem_year as SemYear,Sem as Sem,Course_name as CourseName,University as University,Status as Status INTO XLS("Answer_booklet_status.xls",?) FROM ?',[mystyle,$scope.ans_book_data]);
         };
     }]);
 
diff --git a/Apollo/assets/js/controllers/report_app_pendingCtrl.js b/Apollo/assets/js/controllers/report_app_pendingCtrl.js
index 768223dd..c497807b 100755
--- a/Apollo/assets/js/controllers/report_app_pendingCtrl.js
+++ b/Apollo/assets/js/controllers/report_app_pendingCtrl.js
@@ -82,7 +82,7 @@ app.controller('report_app_pendingCtrl', ["$scope", "API_POINTS", "$http", "Swee
         
         
         $scope.exportData = function () {
-            alasql('SELECT * INTO XLS("Application_pending_student_list.xls",?) FROM ?',[mystyle,$scope.app_pending_data]);
+            alasql('SELECT CAST(SL_NO AS NUMBER) as SLNO,Enrollment_id as EnrollmentID,Student_name as StudentName,Father_name as FatherName,CAST(Phone_number AS NUMBER) as PhoneNumber,Sem_year as SemYear,Course_name as CourseName,University as University,Status as Status,Admission_date as AdmissionDate INTO XLS("Application_pending_student_list.xls",?) FROM ?',[mystyle,$scope.app_pending_data]);
         };
     }]);
 
diff --git a/Apollo/assets/js/controllers/report_balfeeCtrl.js b/Apollo/assets/js/controllers/report_balfeeCtrl.js
index 0e46804f..c90e5781 100755
--- a/Apollo/assets/js/controllers/report_balfeeCtrl.js
+++ b/Apollo/assets/js/controllers/report_balfeeCtrl.js
@@ -87,7 +87,7 @@ app.controller('report_balfeeCtrl', ["$scope", "API_POINTS", "$http", "SweetAler
         
         
         $scope.exportData = function () {
-            alasql('SELECT * INTO XLS("Balancefee_status.xls",?) FROM ?',[mystyle,$scope.balfee_data]);
+            alasql('SELECT CAST(SL_NO AS NUMBER) as SLNO,Student_name as StudentName,Father_name as FatherName,CAST(Phone_number AS NUMBER) as PhoneNumber,Course_name as CourseName,University as University,Sem_year as SemYear,CAST(Total AS NUMBER) as Total,CAST(Paid_fee AS NUMBER) as PaidFee,CAST(balance AS NUMBER) as Balance,billno1 as BillNO1,CAST(billamt1 AS NUMBER) as BillAmount1,billno2 as BillNO2,CAST(billamt2 AS NUMBER) as BillAmount2, billno3 as BillNO3, CAST(billamt3 AS NUMBER) as BillAmount3, billno4 as BillNO4, CAST(billamt4 AS NUMBER) as BillAmount4, billno5 as BillNO5,CAST(billamt5 AS NUMBER) as BillAmount5,billno6 as BillNO6,CAST(billamt6 AS NUMBER) as BillAmount6,billno7 as BillNo7,CAST(billamt7 AS NUMBER)as BillAmount7,billno8 as BillNO8,CAST(billamt8 AS NUMBER) as BillAmount8,billno9 as BillNO9,CAST(billamt9 AS NUMBER) as BillAmount9,billno10 as BillNO10,CAST(billamt10 AS NUMBER) as BillAmount10  INTO XLS("Balancefee_status.xls",?) FROM ?',[mystyle,$scope.balfee_data]);
         };
 
     }]);
diff --git a/Apollo/assets/js/controllers/report_certificateCtrl.js b/Apollo/assets/js/controllers/report_certificateCtrl.js
index 5168b284..ce229a74 100755
--- a/Apollo/assets/js/controllers/report_certificateCtrl.js
+++ b/Apollo/assets/js/controllers/report_certificateCtrl.js
@@ -80,7 +80,7 @@ app.controller('report_certificateCtrl', ["$scope", "API_POINTS", "$http", "Swee
         
         
         $scope.exportData = function () {
-            alasql('SELECT * INTO XLS("Certificate_status.xls",?) FROM ?',[mystyle,$scope.cert_data]);
+            alasql('SELECT CAST(SL_NO AS NUMBER) as SLNO,Enrollment_id as EnrollmentID,Student_name as StudentName,Certificate_name as CertificateName,Father as FatherName,CAST(Phone_number AS NUMBER) as PhoneNumber,Date as Date,Sem_year as SemYear,Course_name as CourseName,University as University,Status as Status,Document_fee_paid_date as DocumentFeePaidDate,CAST(Balance_fee AS NUMBER) as Balance INTO XLS("Certificate_status.xls",?) FROM ?',[mystyle,$scope.cert_data]);
         };
 
     }]);
diff --git a/Apollo/assets/js/controllers/report_doc_pendingCtrl.js b/Apollo/assets/js/controllers/report_doc_pendingCtrl.js
index 1750ef44..378b0e89 100755
--- a/Apollo/assets/js/controllers/report_doc_pendingCtrl.js
+++ b/Apollo/assets/js/controllers/report_doc_pendingCtrl.js
@@ -82,7 +82,7 @@ app.controller('report_doc_pendingCtrl', ["$scope", "API_POINTS", "$http", "Swee
         
         
         $scope.exportData = function () {
-            alasql('SELECT * INTO XLS("Document_pending_student_list.xls",?) FROM ?',[mystyle,$scope.doc_pending_data]);
+            alasql('SELECT CAST(SL_NO AS NUMBER) as SLNO,Enrollment_id as EnrollmentID,Admission_date as AdmissionDate,Student_name as StudentName,Father_name as FatherName,CAST(Phone_number AS NUMBER) as PhoneNumber,Course_name as CourseName,University as University,Sem_year as SemYear,Status as Status INTO XLS("Document_pending_student_list.xls",?) FROM ?',[mystyle,$scope.doc_pending_data]);
         };
     }]);
 
diff --git a/Apollo/assets/js/controllers/report_examfeeCtrl.js b/Apollo/assets/js/controllers/report_examfeeCtrl.js
index bca1a0df..e8c22103 100755
--- a/Apollo/assets/js/controllers/report_examfeeCtrl.js
+++ b/Apollo/assets/js/controllers/report_examfeeCtrl.js
@@ -95,7 +95,7 @@ app.controller('report_examfeeCtrl', ["$scope", "API_POINTS", "$http", "SweetAle
         
         
         $scope.exportData = function () {
-            alasql('SELECT * INTO XLS("Exam_writing_fee_report.xls",?) FROM ?',[mystyle,$scope.examfee_data]);
+            alasql('SELECT CAST(SL_NO AS NUMBER) as SLNO,Enrollment_id as EnrollmentID,Student_name as StudentName,Father_name as FatherName,CAST(Phone_number AS NUMBER) as PhoneNumber,Sem_year as SemYear,Course_name as CourseName,University as University,CAST(Amount AS NUMBER) as Amount,Comments as Comments INTO XLS("Exam_writing_fee_report.xls",?) FROM ?',[mystyle,$scope.examfee_data]);
         };
     }]);
 
diff --git a/Apollo/assets/js/controllers/report_expenseCtrl.js b/Apollo/assets/js/controllers/report_expenseCtrl.js
index 974c038d..fd1edf28 100755
--- a/Apollo/assets/js/controllers/report_expenseCtrl.js
+++ b/Apollo/assets/js/controllers/report_expenseCtrl.js
@@ -81,7 +81,7 @@ app.controller('report_expenseCtrl', ["$scope", "API_POINTS", "$http", "SweetAle
         
         
         $scope.exportData = function () {
-            alasql('SELECT * INTO XLS("Expense_report.xls",?) FROM ?',[mystyle,$scope.expense_data]);
+            alasql('SELECT date as Date,Expense_name as ExpenseName,CAST(Amount as NUMBER) as Amount INTO XLS("Expense_report.xls",?) FROM ?',[mystyle,$scope.expense_data]);
         };
     }]);
 
diff --git a/Apollo/assets/js/controllers/report_markcard_certificateCtrl.js b/Apollo/assets/js/controllers/report_markcard_certificateCtrl.js
index 101ea374..7d9fee05 100755
--- a/Apollo/assets/js/controllers/report_markcard_certificateCtrl.js
+++ b/Apollo/assets/js/controllers/report_markcard_certificateCtrl.js
@@ -84,7 +84,7 @@ app.controller('report_markcard_certificateCtrl', ["$scope", "API_POINTS", "$htt
         
         
         $scope.exportData = function () {
-            alasql('SELECT * INTO XLS("Markcard/Certificate_status.xls",?) FROM ?',[mystyle,$scope.mark_cert_data]);
+            alasql('SELECT CAST(SL_NO AS NUMBER) as SLNO,Enrollment_id as EnrollmentID,Student_name as StudentName,Father_name as FatherName,CAST(Phone_number AS NUMBER) as PhoneNumber,course_name as CourseName,University as University,Document_fee_paid_date as DocumentFeePaidDate,CAST(Balance_fee AS NUMBER) as BalanceFee,Sem_year as SemYear,Sem as Sem,Markcard_status as MarkcardStatus,Markcard_date as MarkcardDate,Markcard_comments as MarkcardComments,Certificate_name as CertificateName,Certificate_status as CertificateStatus,Certificate_date as CertificateDate,Certificate_comments as CertificateComments INTO XLS("Markcard/Certificate_status.xls",?) FROM ?',[mystyle,$scope.mark_cert_data]);
         };
     }]);
 
diff --git a/Apollo/assets/js/controllers/report_markcard_statusCtrl.js b/Apollo/assets/js/controllers/report_markcard_statusCtrl.js
index f254efb7..a40375f8 100755
--- a/Apollo/assets/js/controllers/report_markcard_statusCtrl.js
+++ b/Apollo/assets/js/controllers/report_markcard_statusCtrl.js
@@ -14,7 +14,7 @@ app.controller('report_markcard_statusCtrl', ["$scope", "API_POINTS", "$http", "
         };
 
         $scope.filters = function () {
-            var filterlist = {
+            var filterlist = { 
                 method: 'POST',
                 url: apiPoint.url + 'report_filters/',
                 headers: {
@@ -80,7 +80,7 @@ app.controller('report_markcard_statusCtrl', ["$scope", "API_POINTS", "$http", "
         
         
         $scope.exportData = function () {
-            alasql('SELECT * INTO XLS("Markcard_status.xls",?) FROM ?',[mystyle,$scope.markcard_data]);
+            alasql('SELECT CAST(SL_NO AS NUMBER) as SLNO,Enrollment_id as EnrollmentID,Roll_NO as RollNO,Student_name as StudentName,Father_name as FatherName,CAST(Phone_number AS NUMBER) as PhoneNumber,Date as Date,Sem_year as SemYear,Sem as Sem,Course_name as CourseName,University as University,Status as Status,Initial_paid_date as InitialPaidDate,CAST(Balance_Fee AS NUMBER) as BalanceFee INTO XLS("Markcard_status.xls",?) FROM ?',[mystyle,$scope.markcard_data]);
         };
         
         
diff --git a/Apollo/assets/js/controllers/report_study_material_statusCtrl.js b/Apollo/assets/js/controllers/report_study_material_statusCtrl.js
index 13ff3575..c77744cd 100755
--- a/Apollo/assets/js/controllers/report_study_material_statusCtrl.js
+++ b/Apollo/assets/js/controllers/report_study_material_statusCtrl.js
@@ -62,6 +62,7 @@ app.controller('report_study_material_statusCtrl', ["$scope", "API_POINTS", "$ht
         });
     
  }
+ //Export to excel
  var mystyle = {
     sheetid: 'STUDY MATERIAL STATUS REPORT',
     headers: true,
@@ -74,51 +75,19 @@ app.controller('report_study_material_statusCtrl', ["$scope", "API_POINTS", "$ht
     column: {
       style:'font-size:10px;'
     },
-    // row: {
-    //     style:'border:1px solid black; padding-left:5px; padding-right:5px'
-    //     },
-    // columns: [
-    //   {columnid:'email'},
-    //   {columnid:'dob', title: 'Birthday', width:300},
-    //   {columnid:'name'},
-    //   {
-    //     columnid:'name',
-    //     title: 'Number of letters in name',
-    //     width: '300px',
-    //     cell: {
-    //       value: function(value){return value.length}
-    //     }
-    //   },
-    // ],
-    // row: {
-    //   style: function(sheet,row,rowidx){
-    //     return 'background:'+(rowidx%2?'red':'yellow');
-    //   }
-    // },
-    // rows: {
-     //                         'border:1px black dotted; padding-left:5px; padding-right:5px'
-    //   4:{cell:{style:'background:blue'}}
-    // },
-    // cells: {
-    //   2:{
-    //     2:{
-    //       style: 'font-size:45px;background:pink',
-    //       value: function(value){return value.substr(1,3);}
-    //     }
-    //   }
-    // } 
+    
 };
 
 
 
 $scope.exportData = function () {
-    alasql('SELECT * INTO XLS("Study_material_status.xls",?) FROM ?',[mystyle,$scope.study_mat_data]);
+    alasql('SELECT CAST(SL_NO AS NUMBER) as SLNO,Enrollment_id as EnrollmentId,Student_name as StudentName,Father_name as FatherName,CAST(Phone_number AS NUMBER) as PhoneNumber,Date,Sem_year as SemYear,Sem,Course_name as CourseName,University,Status as Status,CAST(Balance_fee AS NUMBER) as BalanceFee,Initial_paid_date as InitialPaidDate  INTO XLS("Study_material_status.xls",?) FROM ?',[mystyle,$scope.study_mat_data]);
 };
 
 
 
 $scope.exportExcel= function () {
-    alasql('SELECT * INTO XLSX("Study_material_status.xlsx",{headers:true}) \
+    alasql('SELECT * INTO CSV("Study_material_status.csv",{headers:true}) \
                 FROM HTML("#data",{headers:true})');
 }
  
diff --git a/Apollo/assets/js/controllers/report_waiver_referalCtrl.js b/Apollo/assets/js/controllers/report_waiver_referalCtrl.js
index e2548d3d..f55dc086 100755
--- a/Apollo/assets/js/controllers/report_waiver_referalCtrl.js
+++ b/Apollo/assets/js/controllers/report_waiver_referalCtrl.js
@@ -97,7 +97,7 @@ app.controller('report_waiver_referalCtrl', ["$scope", "API_POINTS", "$http", "S
         
         
         $scope.exportData = function () {
-            alasql('SELECT * INTO XLS("Waiver_referal_report.xls",?) FROM ?',[mystyle,$scope.waiver_referal_data]);
+            alasql('SELECT CAST(SL_NO AS NUMBER) as SLNO,Enrollment_id as EnrollmentID,Student_name as StudentName,Father_name as FatherName,CAST(Phone_number AS NUMBER) as PhoneNumber,Sem_year as SemYear,Course_name as CourseName,University as University,Waiver_bill as WaiverBill,CAST(Waiver_amount AS NUMBER) as WaiverAmount,Referal_bill as ReferalBill,CAST(Referal_amount AS NUMBER) as ReferalAmount,Comments as Comments INTO XLS("Waiver_referal_report.xls",?) FROM ?',[mystyle,$scope.waiver_referal_data]);
         };
 
         
diff --git a/Apollo/assets/views/report_answer_booklets.html b/Apollo/assets/views/report_answer_booklets.html
index 85046d93..67bee5c3 100755
--- a/Apollo/assets/views/report_answer_booklets.html
+++ b/Apollo/assets/views/report_answer_booklets.html
@@ -102,7 +102,7 @@
                 </thead>
                 <tbody dir-paginate="p in ans_book_data|filter:search:strict|itemsPerPage:10">
                     <tr>
-                        <td>{{p.SL_NO}}</td>
+                        <td>{{$index + 1}}</td>
                         <td>{{p.Enrollment_id}}</td>
                         <td>{{p.Student_id}}</td>
                         <td>{{p.Father_name}}</td>
diff --git a/Apollo/assets/views/report_application_pending.html b/Apollo/assets/views/report_application_pending.html
index 3de3706f..962217d1 100755
--- a/Apollo/assets/views/report_application_pending.html
+++ b/Apollo/assets/views/report_application_pending.html
@@ -103,7 +103,7 @@
                 </thead>
                 <tbody dir-paginate="p in app_pending_data|filter:search:strict|itemsPerPage:10">
                     <tr>
-                        <td>{{p.SL_NO}}</td>
+                        <td>{{$index + 1}}</td>
                         <td>{{p.Admission_date}}</td>
                         <td>{{p.Enrollment_id}}</td>
                         <td>{{p.Student_id}}</td>
diff --git a/Apollo/assets/views/report_certificate_status.html b/Apollo/assets/views/report_certificate_status.html
index 89a6a343..e266c70e 100755
--- a/Apollo/assets/views/report_certificate_status.html
+++ b/Apollo/assets/views/report_certificate_status.html
@@ -109,7 +109,7 @@
                 </thead>
                 <tbody dir-paginate="p in cert_data|filter:search:strict|itemsPerPage:10">
                     <tr>
-                        <td>{{p.SL_NO}}</td>
+                        <td>{{$index + 1}}</td>
                         <td>{{p.Document_fee_paid_date}}</td>
                         <td>{{p.Enrollment_id}}</td>
                         <td>{{p.Student_name}}</td>
diff --git a/Apollo/assets/views/report_document_pending.html b/Apollo/assets/views/report_document_pending.html
index 18009dee..a1768c2f 100755
--- a/Apollo/assets/views/report_document_pending.html
+++ b/Apollo/assets/views/report_document_pending.html
@@ -103,7 +103,7 @@
                 </thead>
                 <tbody dir-paginate="p in doc_pending_data|filter:search:strict|itemsPerPage:10">
                     <tr>
-                        <td>{{p.SL_NO}}</td>
+                        <td>{{$index + 1}}</td>
                         <td>{{p.Admission_date}}</td>
                         <td>{{p.Enrollment_id}}</td>
                         <td>{{p.Student_name}}</td>
diff --git a/Apollo/assets/views/report_exam_writing_fee.html b/Apollo/assets/views/report_exam_writing_fee.html
index 344399d5..e8f6c59d 100755
--- a/Apollo/assets/views/report_exam_writing_fee.html
+++ b/Apollo/assets/views/report_exam_writing_fee.html
@@ -109,9 +109,9 @@
                     </thead>
                     <tbody dir-paginate="p in examfee_data|filter:search:strict|itemsPerPage:10">
                         <tr>
-                            <td>{{p.SL_NO}}</td>
+                            <td>{{$index + 1}}</td>
                             <td>{{p.Enrollment_id}}</td>
-                            <td>{{p.Student_id}}</td>
+                            <td>{{p.Student_name}}</td>
                             <td>{{p.Father_name}}</td>
                             <td>{{p.Course_name}}</td>
                             <td>{{p.Sem_year}}</td>
diff --git a/Apollo/assets/views/report_mark_certificate_status.html b/Apollo/assets/views/report_mark_certificate_status.html
index 77043688..86d70d48 100755
--- a/Apollo/assets/views/report_mark_certificate_status.html
+++ b/Apollo/assets/views/report_mark_certificate_status.html
@@ -150,7 +150,7 @@
                 </thead>
                 <tbody dir-paginate="p in mark_cert_data|filter:search:strict|itemsPerPage:10">
                     <tr>
-                        <td>{{p.SL_NO}}</td>
+                        <td>{{$index + 1}}</td>
                         <td>{{p.Document_fee_paid_date}}</td>
                         <td>{{p.Enrollment_id}}</td>
                         <td>{{p.Student_name}}</td>
diff --git a/Apollo/assets/views/report_markcardstatus.html b/Apollo/assets/views/report_markcardstatus.html
index ebccab5c..d3cf4f23 100755
--- a/Apollo/assets/views/report_markcardstatus.html
+++ b/Apollo/assets/views/report_markcardstatus.html
@@ -1,7 +1,7 @@
 <section id="page-title">
     <div class="row">
         <div class="col-sm-8">
-            <h1 class="mainTitle">Mark Card Status Report</h1>
+            <h1 class="mainTitle">Mark Card Status Report</h1> 
         </div>
         <!-- <div ncy-breadcrumb></div>-->
     </div>
@@ -108,7 +108,7 @@
                 </thead>
                 <tbody dir-paginate="p in markcard_data|filter:search:strict|itemsPerPage:10">
                     <tr>
-                        <td>{{p.SL_NO}}</td>
+                        <td>{{$index + 1}}</td>
                         <td>{{p.Initial_paid_date}}</td>
                         <td>{{p.Enrollment_id}}</td>
                         <td>{{p.Student_id}}</td>
diff --git a/Apollo/assets/views/report_studymaterialstatus.html b/Apollo/assets/views/report_studymaterialstatus.html
index f67279cc..ee1644dd 100755
--- a/Apollo/assets/views/report_studymaterialstatus.html
+++ b/Apollo/assets/views/report_studymaterialstatus.html
@@ -112,7 +112,7 @@
                 </thead>
                 <tbody dir-paginate="p in study_mat_data|filter:search:strict|itemsPerPage:10">
                     <tr>
-                        <td>{{p.SL_NO}}</td>
+                        <td>{{$index + 1}}</td>
                         <td>{{p.Initial_paid_date}}</td>
                         <td>{{p.Enrollment_id}}</td>
                         <td>{{p.Student_name}}</td>
@@ -121,8 +121,8 @@
                         <td>{{p.Sem_year}}({{p.Sem}})</td> 
                         <td>{{p.Phone_number}}</td>
                         <td>{{p.University}}</td>
-                        <td>{{p.Balance_fee}}</td>
                         <td>{{p.Status}}</td>
+                        <td>{{p.Balance_fee}}</td>
                         <td>{{p.Date}}</td>
                     </tr>
                 
diff --git a/Apollo/assets/views/report_waiver_referal.html b/Apollo/assets/views/report_waiver_referal.html
index 62a36782..b3a90be0 100755
--- a/Apollo/assets/views/report_waiver_referal.html
+++ b/Apollo/assets/views/report_waiver_referal.html
@@ -116,7 +116,7 @@
                 </thead>
                 <tbody ng-init="total = 0">
                     <tr dir-paginate="p in waiver_referal_data|filter:search:strict|itemsPerPage:10">
-                        <td>{{p.SL_NO}}</td>
+                        <td>{{$index + 1}}</td>
                         <td>{{p.Enrollment_id}}</td>
                         <td>{{p.Student_name}}</td>
                         <td>{{p.Father_name}}</td>