Before opening the file, Go to Tools->Macro->Security and select MEDIUM. On opening the workbook, click ENABLE MACROS
Excel 2007 users click the OPTIONS button on the top and then click ENABLE CONTENT
Go to Tools->Add Ins and click ANALYSIS TOOLPAK. Excel 2007 users click the OFFICE LOGO, click EXCEL OPTIONS->ADD INS->GO and click ANALYSIS TOOLPAK
In the CALENDAR sheet, change the year. That's it! Your yearly calendar is ready.
Иначе - дава грешка.