If you cannot open an Excel file and see Excel cannot open the file because the file format or extension is not valid error, see this post.

Learn how to add a custom dictionary in Microsoft Word, Excel, and Outlook. Create and import a custom dictionary in any Office app.

Eliminate annoyances and say sayonara to storage struggles with these easy-to-implement, expert-approved solutions.

Business Name Generator free AI-powered naming tool They effectively break down complex concepts, using relatable examples and real-world case studies to ...

Learn essential Excel techniques to build robust financial models, forecast accurately, and impress stakeholders with your ...

You’ll find it under the Formulas tab, in the Formula Auditing group. Once you open it, just hit Add Watch and select the cells you want to monitor. The pop-up will show you the sheet name, cell ...

What does the git add command do? The git add command is used by developers to specify which files should be included in the next commit. By default, Git does not automatically commit every change ...

These 46 Pro Excel Tips Will Transform You Into a Spreadsheet Magician Microsoft's spreadsheet program can do way more than you might realize. These are the hacks and tricks you need to know.

LLM add-in for Excel is a free, open-source Excel add-in that allows you to use GPT and Anthropic AI models directly within Excel spreadsheets.

Reason: The issue description indicates that the problem with installing add-ins started occurring after a recent update to Excel for MacOS Version 16.100 (25081015). The user explicitly mentions that ...

ChatGPT's add files feature doesn't always run smooth. Here's an easy troubleshooting guide that could get it back up and running.