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jadeweller's avatar
jadeweller
Copper Contributor
May 19, 2022
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Count User Logins

Hi there, I have been given a spreadsheet which contains a table of data. One of the columns is for dates, the other contains student IDs. I have been asked to count the number of student's that have...
  • HansVogelaar's avatar
    May 19, 2022

    jadeweller 

    Do you have Microsoft 365 or Office 2021? If so, it's very easy:

    =COUNTA(UNIQUE(FILTER(ID_range,(date_range>=start_date)*(date_range<=end_date))))

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