'Create a newdt to filter the required data from the original dt If you have anyĬompliments or complaints to MSDN Support, feel free to contact have added comments where necessary to help you understand. This can be beneficial to other community members reading this thread. MSDN Community Support Please remember to click "Mark as Answer" the responses that resolved your issue, and to click "Unmark as Answer" if not.
Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Loadĭim dt As DataTable = GetDataFromExcelB圜om(True) Workbook.Close(False, oMissiong, oMissiong) Range = CType(worksheet.Cells(iRow, iCol), Excel1.Range)ĭr(iCol - 1) = If((range.Value2 Is Nothing), "", ()) If Not String.IsNullOrWhiteSpace(txt) Then name = txtĭt.Columns.Add(New DataColumn(name, GetType(String)))ĭim rowIdx As Integer = If(hasTitle, 2, 1)įor iRow As Integer = rowIdx To iRowCount If worksheet Is Nothing Then Return Nothingĭim iRowCount As Integer = ĭim iColCount As Integer = ĭim txt = (CType(worksheet.Cells(1, i + 1), Excel1.Range)).Text.ToString() Workbook = (excelFilePath)ĭim worksheet As Excel1.Worksheet = sheets(1) Private Function GetDataFromExcelB圜om(ByVal Optional hasTitle As Boolean = False) As DataTableĭim app As Excel1.Application = New Excel1.Application()ĭim oMissiong As Object = ĭim workbook As Excel1.Workbook = Nothing Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Clickĭim rows As DataRow() = dt.("sno like '%" & TextBox1.Text & "%'")
#Excel 2016 xlsx opening in read only code
The relevant code is as follows: Imports Excel1 = The main purpose is to interact with the contents of the Excel file and the DataTable, and then simply filter the DataTable. So if you want to use a password, it is recommended that you use a database to accomplish this task.Īs for using the Com component, I have a simple demo for you. You can use COM components to achieve similar query functions, but it is not as good as the SQL statement query in OleDb.
#Excel 2016 xlsx opening in read only password
As I told you earlier, there is no way to open password protected Excel files and create Excel queries using OleDb.
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