Hi All,
I have records like below
material sales invoice date
a a1 01.01.2010
a a2 23.01.2010
a a3 25.02.2010
a a4 29.03.2010
b b1 13.05.2010
b b3 20.05.2010
report should be like below
material jan feb march may
a 2 1 1
b 2
How to achieve this?