i know this (Create Excel (.XLS and .XLSX) file from C#)and i am using excel libray(http://code.google.com/p/excellibrary/)
By this i can create xls file but i need xlsx file.pls help me.
i know this (Create Excel (.XLS and .XLSX) file from C#)and i am using excel libray(http://code.google.com/p/excellibrary/)
By this i can create xls file but i need xlsx file.pls help me.
workbook.Save(file);
there will be an option to specified which format u want in 'Save' method