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我有一個代碼用於從excel中檢索每個數據以更新dbf文件。我使用Microsoft.Office.Interop.Excel來讀取列的每個範圍的數據。 現在我想改變使用oledb連接excel .. 如何檢索每列的數據並將其設置爲變量? 這裏是我的代碼爲Microsoft.Office.Interop.Excel。使用oledb連接檢索每個單元的excel數據
xlApp = New Excel.Application
xlWorkBook = xlApp.Workbooks.Open(xlsName)
xlWorkSheet = xlWorkBook.Worksheets("sheet1")
xlRange = xlWorkSheet.UsedRange
endrow = xlRange.Rows.Count
For rCnt = 3 To endrow
Empno = xlRange.Cells(rCnt, 1).Value
totalhrs = xlRange.Cells(rCnt, 3).Value
latehr = xlRange.Cells(rCnt, 4).Value
Next
xlWorkBook.Close()
xlApp.Quit()
這是我的oledb連接。在連接之後,我真的不知道該怎麼做才能獲取數據。請幫助我...我希望有人在stackoverflow可以幫助我。
Dim xlsConnect As System.Data.OleDb.OleDbConnection
Dim DtSet As System.Data.DataSet
Dim MyCommand As System.Data.OleDb.OleDbDataAdapter
Try
If (Path.GetExtension(xlsName) = ".xls") Then
xlsConnect = New System.Data.OleDb.OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & xlsName & ";Extended Properties=""Excel 8.0;HDR=Yes;IMEX=2""")
ElseIf (Path.GetExtension(xlsName) = ".xlsx") Then
xlsConnect = New System.Data.OleDb.OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" & xlsName & ";Extended Properties='Excel 12.0;HDR=YES;IMEX=1;';")
End If
MyCommand = New System.Data.OleDb.OleDbDataAdapter("Select * from [Sheet1$]", xlsConnect)
'looping data should be here
xlsConnect.Close()
Catch ex As Exception
MsgBox(ex.ToString)
End Try