Hi
I m facing problem with my worksheets which i have to calculate total sales
in particular month.

sheet 1 have

Date       Sale Undr 4% CST     Sale Undr 10 CST    Sale Undr  4% RST
DD/MM/YY
1.10.2005    10000  
2.10.2005                                    250000
3.10.2005                                                                    
150000
4.10.2005    1000
1.11.2005
2.11.2005
3.12.2005
4.12.2005
1.1.2005  etc

Sheet 2 have
Quarterly Return

Month      
                Sale Undr 4% CST     Sale Undr 10 CST   Sale Undr 4% RST
January        
February
March

In Sheet 2 i want to calculate Sale amount for particular month which is in
sheet 1
How it can be

Thanks and regard