So I have date in the format
Value
Start Date
End Date
40
14/10/20
05/11/20
50
01/10/20
31/10/20
Assuming the value can be spread evenly over days, I want a sumif function that tells gives the following output (ie for Oct, 17 days of the 22 days of 40, PLUS 31 days of the 31 days of...