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davekoshinz's avatar
davekoshinz
Copper Contributor
Mar 23, 2022
Solved

Average of a cell across multiple sheets that allows adding sheets

Hello, I am trying to have a running average of a particular cell across a range of sheets that grows.   I'm using this formula =SUM('1:1 (9)'!I17)/(SHEETS()-2)    I'm copying the last sheet in e...
  • HansVogelaar's avatar
    Mar 23, 2022

    davekoshinz 

    I'd add an empty sheet after the last sheet with data. Name it Dummy. You can then use

    SUM('1:Dummy'!I17)

    When you have to copy the last sheet with data, insert the copy before the Dummy sheet.

    That way, the sum will always be correct. without you having to adjust the formula.

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