Learn how to open an XML File in Excel, Word, Chrome, and Edge on a Windows computer using the methods mentioned in this post.

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.

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Boolean logic: The method used to evaluate conditions, returning either TRUE or FALSE. Logical functions: The primary logical functions in Excel that enable you to apply Boolean logic are AND, OR, XOR ...