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How to Find Invalid Characters

By Jeff Lenning | January 2, 2024 |

Welcome to this tutorial on how to find invalid characters in Microsoft Excel. In this tutorial, we will explore different methods including formulas and conditional formatting to detect and highlight characters you define as “invalid” in your Excel worksheets. Since you can easily customize the list of “invalid” characters, this approach is extremely flexible and…

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Checkboxes

By Jeff Lenning | December 26, 2023 |

The goal of this tutorial is to learn how to insert checkboxes in Microsoft Excel using two different methods: checkbox cell controls and legacy form controls. We will also explore how to use checkboxes in formulas, conditional formatting, and how to activate the developer tab for legacy form controls. Video Step-by-step Exercise 1: Inserting Checkboxes…

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