How to Open Multiple CSV Files in One Excel Spreadsheet. The CSV file extension appears on text documents that contain comma-separated values. Like spreadsheet data, each line in a CSV file ...

You can make Excel always open old spreadsheets in Protected View. Enable or disable Protected View using in-built setting, Group Policy, Registry.

Have you ever faced the frustration of trying to combine multiple Excel files, only to realize their sheet names don’t match? It’s a common headache for anyone working with data from varied sources.

How to permanently enable a single macro in Excel If you have an Excel file with a macro, you can easily enable it when you open the spreadsheet. 1. Open the file with the macro in Excel. 2.