There are several options available to you to protect your Excel file with a password. Remember that once you protect the Excel file, you cannot open it without entering the password.

If you want to rotate text in Excel spreadsheet, follow this tutorial. Use Orientation feature in Excel to rotate text manually in a cell.

Sending Excel files containing crucial financial and business data has risks. To add a layer of protection, you should learn to password protect an Excel file.

You worked hard to put that Excel sheet together, now protect it from unintended damage.