I have problem when using period time like this : 201301,201302 etc. But when i using formula in powerpivot such as : Sales Previous Month, Sales Month last Year, YTD, MAT. And then after i tried conversion from yymm (201301) to date time (01/01/2013) its works.
See the file for the details,
url : http://vivezashop.com/images/DimDate.xlsx
Regards
See the file for the details,
url : http://vivezashop.com/images/DimDate.xlsx
Regards