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に消える:ポイント私はExcelファイルにDGVを保存するには、このコードを使用していますエクセル
If ((DataGridView1.Columns.Count = 0) Or (DataGridView1.Rows.Count = 0)) Then
Exit Sub
End If
'Creating dataset to export
Dim dset As New DataSet
'add table to dataset
dset.Tables.Add()
'add column to that table
For i As Integer = 0 To DataGridView1.ColumnCount - 1
dset.Tables(0).Columns.Add(DataGridView1.Columns(i).HeaderText)
Next
'add rows to the table
Dim dr1 As DataRow
For i As Integer = 0 To DataGridView1.RowCount - 1
dr1 = dset.Tables(0).NewRow
For j As Integer = 0 To DataGridView1.Columns.Count - 1
dr1(j) = DataGridView1.Rows(i).Cells(j).Value
Next
dset.Tables(0).Rows.Add(dr1)
Next
Dim excel As Microsoft.Office.Interop.Excel.Application
Dim wBook As Microsoft.Office.Interop.Excel.Workbook
Dim wSheet As Microsoft.Office.Interop.Excel.Worksheet
excel = New Microsoft.Office.Interop.Excel.Application
wBook = excel.Workbooks.Add()
wSheet = wBook.ActiveSheet()
Dim dt As System.Data.DataTable = dset.Tables(0)
Dim dc As System.Data.DataColumn
Dim dr As System.Data.DataRow
Dim colIndex As Integer = 0
Dim rowIndex As Integer = 0
For Each dc In dt.Columns
colIndex = colIndex + 1
excel.Cells(1, colIndex) = dc.ColumnName
Next
For Each dr In dt.Rows
rowIndex = rowIndex + 1
colIndex = 0
For Each dc In dt.Columns
colIndex = colIndex + 1
excel.Cells(rowIndex + 1, colIndex) = dr(dc.ColumnName)
Next
Next
wSheet.Columns.AutoFit()
Dim strFileName As String = "D:\ss.xls"
Dim blnFileOpen As Boolean = False
Try
Dim fileTemp As System.IO.FileStream = System.IO.File.OpenWrite(strFileName)
fileTemp.Close()
Catch ex As Exception
blnFileOpen = False
End Try
If System.IO.File.Exists(strFileName) Then
System.IO.File.Delete(strFileName)
End If
wBook.SaveAs(strFileName)
excel.Workbooks.Open(strFileName)
excel.Visible = True
が、Excelのページが現れたときに、いくつかの数はDataGridViewの中exempleのために、ポイントを持っていないX = 5.76546753435677が、それはXのようになりますエクセルで= 576546753435677 あなたは私を助けることができますPLZ。
あなたのコードはどの言語ですか? 'For i As Integer = 0 To ... 'は有効なVBA構文ではありません。 –