You can have Excel make a spreadsheet in read only format for others, so that people can read its contents but not edit them, or you can enforce other content restrictions.

Excel's text formatting capabilities can make the results of your financial, statistical or scientific spreadsheet calculations more esthetically pleasing and easier to follow.

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

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.

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