Sumproduct with Wild Cards

Sumproduct with Wild Cards

The 3 wildcard characters (?*~) used in other excel formulas do not work with sumproduct. However, SUMPRODUCT utilizes other functions (LEFT, RIGHT, FIND and MID) to give you the same results. Using below example  showing  Cost Codes and Total Cost, ►Find the Sum of...
How to Update Date or Time in EXCEL

How to Update Date or Time in EXCEL

To update/extract the date or Time part separately in a DateTime Value is a lot easier  if you understand that excel stores dates as sequential serial numbers and time as a fractional portion of a 24 hour day. With the above understanding, you can combine INT and MOD...