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. …...NET change/bug 4.0.1.0- 4.0.2.0 Aspose.Cells Product Family... Just wanted to report the change/bug. Laurence September 15...