I was going trough some of the Projects where I use Aspose cells Today and upgraded the .dll files, but suddenly there was a problem reading a workbook, it “worked” on 4.0.1.0 but not on 4.0.2.0 returning this exception. …...was going trough some of the projects where I use Aspose cells today...CellsException Message: This Excel files contains BIFF7(Excel95...