Observe: As a way to use ImportRange, you have to have already been included for a viewer or collaborator into the spreadsheet from which ImportRange is pulling the info. In any other case, you will get this mistake: "#REF! mistake: The asked for spreadsheet key, sheet title, or cell selection https://rafaelgumcc.sharebyblog.com/37066611/how-much-you-need-to-expect-you-ll-pay-for-a-good-harvard-case-study-help