it´s possible folding keyfigures in web intelligence

hi,

i am testing the falding property in webi (outline) .but I would like to group keyfigures (not dimensions). in the same manner as in Excel.

I attached an example in Excel:

Group

Ungroup:

An this is my table in webi, i would like to group four or five keyfigures. Do you know if this is posible? thanksssssss