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Public Shared Sub ExportToExcel(ByVal dtTemp As System.Data.DataTable, ByVal filepath As String, Optional ByVal isColumn As Boolean = True)
Dim strFileName As String = filepath
Dim _excel As New Microsoft.Office.Interop.Excel.Application
Dim wBook As Microsoft.Office.Interop.Excel.Workbook
Dim wSheet As Microsoft.Office.Interop.Excel.Worksheet
wBook = _excel.Workbooks.Add()
wSheet = DirectCast(wBook.ActiveSheet(), Microsoft.Office.Interop.Excel.Worksheet)
Dim dt As System.Data.DataTable = dtTemp
Dim dc As System.Data.DataColumn
Dim dr As System.Data.DataRow
Dim colIndex As Integer = 0
Dim rowIndex As Integer = 0
If isColumn Then
For Each dc In dt.Columns
colIndex = colIndex + 1
wSheet.Cells(1, colIndex) = dc.ColumnName
Next
End If
For Each dr In dt.Rows
rowIndex = rowIndex + 1
colIndex = 0
For Each dc In dt.Columns
colIndex = colIndex + 1
wSheet.Cells(rowIndex + 1, colIndex) = dr(dc.ColumnName)
Next
Next
wSheet.Columns.AutoFit()
wBook.SaveAs(strFileName)
ReleaseObject(wSheet)
wBook.Close(False)
ReleaseObject(wBook)
_excel.Quit()
ReleaseObject(_excel)
GC.Collect()
End Sub
Private Shared Sub ReleaseObject(ByVal o As Object)
Try
While (System.Runtime.InteropServices.Marshal.ReleaseComObject(o) > 0)
End While
Catch
Finally
o = Nothing
GC.Collect()
End Try
End Sub |
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