Hi there,
I need a little help on apportioning values taken from an invoice correctly across the months the invoice covers. Here’s a simple example:
Inputs:
Invoice Start Date = 05/02/2012
Invoice End Date = 20/04/2012
(ie total days = 74 (ie 24 x Feb, 31 x March, 19 x April)
Electricity...
Dear all,
I am new to SUMPRODUCT and am still getting used to all it's power, so for the simple example below, I'd prefer to use SUMIFS if I can, instead of SUMPRODUCT, but it doesn't appear to work.
Can anyone help me out as to why SUMPRODUCT seems to work but SUMIFS doesn't in the example...