string Query = "SELECT [TPMA Run Date],[Buyer],[Item],[PO Number],[PO Line],[PO Due Date],[Date Required]," + "[New Date],[Status Comment],[Status Code],[Prior Week New Date],[Prior Week Status]," + "[Prior Week Status Code],[SEQNUM] FROM [Current MRP Action Messages$]";If I do
string Query = "SELECT * FROM [Current MRP Action Messages$]";then it works fine. I have checked the column headers in Excel. They are correct.
ConnectionString = @"provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + FileName + ";Extended Properties=\"Excel 8.0;HDR=NO;IMEX=1\"";