Anthropic has begun rolling out a small but significant update to Claude. Starting today you can use the chatbot to create ...

When you first installed Microsoft Excel, it should have registered itself as the default program for opening compatible file types, such as .xlsx or .xls. Installing other spreadsheet programs ...

If you see The file couldn't open in protected view error while opening Microsoft Excel, the fixes listed in this post will help you.

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.