EXPORT TO EXCEL

Public Sub ExportToExcel(ByVal objDT As DataTable)
Dim Excel As Object = CreateObject("Excel.Application")
Dim strFilename As String
Dim intCol, intRow As Integer
Dim strPath As String = "c:\"


If Excel Is Nothing Then
MsgBox("It appears that Excel is not installed on this machine. This operation requires MS Excel to be installed on this machine.", MsgBoxStyle.Critical)
Return
End If
Try
With Excel
.SheetsInNewWorkbook = 1
.Workbooks.Add()
.Worksheets(1).Select()

'.cells(1, 1).value = "Heading" 'Heading of the excel file
.cells(1, 1).EntireRow.Font.Bold = True


Dim intI As Integer = 1
For intCol = 1 To objDT.Columns.Count - 1
.cells(2, intI).value = objDT.Columns(intCol).ColumnName
.cells(2, intI).EntireRow.Font.Bold = True
intI += 1
Next
intI = 3
Dim intK As Integer = 1
For intCol = 1 To objDT.Columns.Count - 1
intI = 3
For intRow = 0 To objDT.Rows.Count - 1
.Cells(intI, intK).Value = objDT.Rows(intRow).ItemArray(intCol)
intI += 1
Next
intK += 1
Next
If Mid$(strPath, strPath.Length, 1) <> "\" Then
strPath = strPath & "\"
End If
Dim filename As String = System.DateTime.Now.ToString("MM/dd/yyyy")
filename = filename.Replace("/", "_") & System.DateTime.Now.Millisecond.ToString()
strFilename = strPath & filename
.ActiveCell.Worksheet.SaveAs(strFilename)
End With
System.Runtime.InteropServices.Marshal.ReleaseComObject(Excel)

Excel = Nothing
MsgBox("Data's are exported to Excel Succesfully in '" & strFilename & "'", MsgBoxStyle.Information)
s = ""
s = strFilename + ".xls"

Catch ex As Exception
'MsgBox(ex.Message)
End Try
' The excel is created and opened for insert value. We most close this excel using this system
Dim pro() As Process = System.Diagnostics.Process.GetProcessesByName("EXCEL")
For Each i As Process In pro
i.Kill()
Next

End Sub