I created a C# application that reads Excel data sent to us from our users. This was working just fine until we started receiving data from a new client. The client swore that the files are spread sheets and after alot of head scratching (and long meetings with the user), we finally figured out that the files were in fact spreadsheets; however, they were created using an application called OpenOffice.
My question is, can I use OleDb or Odbc to open these type files and if so how