If your Excel files are opening in Notepad on Windows PC, here's how you can reset the settings to make .xls, .xlsx, etc files open in Excel.

While it is technically possible to open an Excel file in Notepad, this is not a good idea. Excel files are binary files that contain complex formatting and data structures. When you open an Excel ...

Let’s assume you have a product list in a Notepad or .txt file and need to import it into a column in an Excel spreadsheet. There are two ways to do that.