diff --git a/vba_code_kukan_detail_master.txt b/vba_code_kukan_detail_master.txt
index 8a6ac79..e319195 100644
--- a/vba_code_kukan_detail_master.txt
+++ b/vba_code_kukan_detail_master.txt
@@ -386,9 +386,14 @@ Sub ExportMasterDetailData()
         savePath = savePath & ".csv"
     End If
     
-    ' Use constant for header
+    ' Build header from row 5 (columns C, G-P)
     Dim csvContent As String
-    csvContent = CSV_HEADER & vbLf
+    csvContent = Trim(ws.Cells(5, 3).Value)
+    Dim j As Long
+    For j = 7 To 16
+        csvContent = csvContent & "," & Trim(ws.Cells(5, j).Value)
+    Next j
+    csvContent = csvContent & vbLf
     
     ' Row counter
     Dim rowCount As Long