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[英]Is there any way to export data from DataGridView to an Excel spreadsheet continously?
[英]Data Table to Excel spreadsheet
我正在尝试将数据表传递到子过程中。 我收到错误,不确定为什么收到错误。 我的列/行索引设置为0是否有问题?
我的代码中的第67行是...
wBook.SaveAs(strFName)
Private Sub DataTableToExcel(ByVal dtTemp As DataTable)
Try
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 = wBook.ActiveSheet()
Dim dt As System.Data.DataTable = dtTemp
Dim dc As System.Data.DataColumn
Dim dr As System.Data.DataRow
Dim cIndex As Integer = 0
Dim rIndex As Integer = 0
For Each dc In dt.Columns
cIndex = cIndex + 1
_excel.Cells(1, cIndex) = dc.ColumnName
Next
For Each dr In dt.Rows
rIndex = rIndex + 1
cIndex = 0
For Each dc In dt.Columns
cIndex = cIndex + 1
_excel.Cells(rIndex + 1, cIndex) = dr(dc.ColumnName)
Next
Next
wSheet.Columns.AutoFit()
Dim strFName As String = "H:\RawDataReport\" & txtGPSystemNum.Text & dtpInvoiceDate.Text & _
".xlsx"
If System.IO.File.Exists(strFName) Then
System.IO.File.Delete(strFName)
End If
wBook.SaveAs(strFName)
wBook.Close()
_excel.Quit()
Catch ex As Exception
MessageBox.Show(ex.ToString())
End Try
End Sub
好的,发布此消息后不久,我意识到自己做了什么。 tdpInvoiceDate.Text包含与文件名不正确的字符。
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