Enter =SUM( now click on the first sheet tab from which you want to retrieve a value and click on the cell that has that value. Enter a comma (,) and click on the next sheet tab that has a value to be retrieved and click on the cell that has the value. Repeat until all values have been selected then enter a ) to finish the formula.
When finished, your formula will look like that provided by mcmahobt or with real sheet names like this: Note the ' around names with more than 1 word.
Formula:
=SUM('Household Budget'!A7,Sheet3!E23,'Bank Balance'!H42)
Bookmarks