this is a good question! i'll do some research and come back when i have the answer!
Another question on History
History, 21.06.2019 15:00
Which column and row references are updated when you copy the formula: =sum($b5: d$15)? a. column b and row 5 b. column d and row 5 c. column d and row 15 d. column b and row 15