Hi
I am trying to create a rolling 12 month graph by first building a table based upon date data contained within a named range.
The table will contain counts of the number of times a date from the given month appears. I am having trouble building the
formula to correctly select the month and year. I am working backwards in that in the last column will be this months data
and I want to be able to just -1 to go back one month and so on until I build the 12 month history.
I have attached the spreadsheet. Rows 22, 23 and 24 coloured in green is what I am trying to calculate.
Any assistance is greatly appreciated.
Cheers
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