Hi
I have a sheet called 2017-2018
I have a cell formula that works:
=SUMIF('2017-2018'!I:I,'Income & Expenditure'!B3,'2017-2018'!F:F)
What I want to do is have several sheets with yea periods; 2017-2018, 2018-2019 etc
In my Income & Expenditure sheet I want a drop down cell say A1, that...