IM TRYING TO GET THE SUM FROM COLUMN A "SALES " WHICH INCLUDE THE SALES
VALUE BY USING DSUM BASED ON SPECIFIC NAME FROM COLUMN B "NAMES " AND WITHIN
SPECIFIC DATE FORM COLUMN C"DATES" ALSO BASED ON SPECIE COUNTRY FROM COLUMN
D" COUNTRIES" HOW I CAN SET THE FORM
APPRECIATE YOUR HELP

MICHAEL