Can't open excel file generated with excelLibrary

Question

I\'m using excelLibrary to programatically create excel files but I get a file format error when I try to open the generated files in Microsoft Office Excel.

I\'ve s

Answer 1

Unfortunately excel file exported with excelLibrary are not compatible with office 2010 Excel, this is an already reported issue but seems that the library development is no longer active .

I've switched to NPOI .