Wakuu msaada tafadhali,
Tatizo ni Excel(Product Activation Failed)
Nimejaribu hizi procedures
-Local disc C
-Program files
-Microsoft Office
-Office 15
-OSPPREARM(Kwangu haipo, kuna AppSharinghookController64,MSOHTMED na msoia)
-Run as administrator
Sijafanikiwa, nimejaribu kupiga chabo YouTube but bilabila.
Njuka II