Dear Arnel,
I try it not working.
Please see the below:
table name is: Budget 33101
Field in the Table:
1:Expense Code
2:Annual Budget 2018
3:Cost Control (which is combobox) have two fields 1.By Proponent 2.By Payrol)
now i want to make dsum for each field of combo box to show me total of annul budget 2018.