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.

How to Open an XLS File in Excel. XLS files are Excel workbook files created in Excel 97 or Excel 2003. The 2007, 2010 and 2013 versions of the program use the XLSX format by default to save ...

Excel-Databricks Connector A Microsoft Excel add-in that enables seamless integration between Excel and Databricks, allowing users to connect directly to Databricks SQL warehouses, run queries, and ...

On the right side, select the Open checkboxes for the file types that you want to open in the Protected View. Now, select the Open selected file types in Protected View radio button at the bottom.

What steps will reproduce the problem? 1.Save excel as Microsoft Excel 5.0/95 Workbook .xls 2.Try open it. 3. What is the expected output? What do you see instead? I expect the file to open without ...