Private Sub Button26_Click(sender As Object, e As EventArgs) Handles Button26.Clickĭim Builder As New OleDb.OleDbConnectionStringBuilder With xls or xlsxĬode for VS2010 or higher, if running less than VS2010 the code is still good but you need to collapse all line or put in _. See bottom of my reply for a function that helps setting the file type i.e.Currently the SQL is set for a WorkSheet named Customers, put your sheet name in place of Customers and keep the $ symbol.In the connection string note HDR=No, this means we treat the first row as data, if the first row were column names use HDR=Yes.Make sure your project is set to compile for 32bit not 64bit (changeable under project properties if you are running on a 64bit machine).The example below will read a sheet of data into a DataTable then assign the DataTable to the DataSource property of a DataGridView. The easiest method for reading data from a WorkSheet in Excel when you want all rows/columns is with OleDb managed data provider.
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