Spreadsheet Sumday - The day when things all add up. The goal is to cover one Excel-related topic in approximately an hour once a week. This topic should make you a little more knowledgeable about Excel and leaving you learning something useful that you can use at work or at home.

8/24/2025 - Array Functions - Single Cell Formulas with Multicell Impacts

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Garfield

Spreadsheet Sumday 😉

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New York Excel Meetup

Cristiano Galvao

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