Crisis averted–kind of. Permission to copy the entire workbook is another problem. For instance, if you open a protected Excel file in the browser edition, you can see hidden formulas.

Here is a tutorial to lock or hide only the formula cells in an Excel workbook. You can also lock formulas in all worksheets in a workbook.

If you would like to make sure that your Excel spreadsheet data is secure this guide will show you how to password protect and hide worksheets ...

You can show or hide list of formulas while typing in Excel with the help of a shortcut key. Press Alt+Down arrow or make it invisible.

Want to protect an important Word document or Excel spreadsheet? Here's how to add a password, make documents read-only, and tap into other tricks to safeguard sensitive files.

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.

Writing Formulas in Excel Excel’s formula bar has long been the standard tool for writing and managing formulas in spreadsheets. However, as formulas become more complex, users often encounter ...

Everyone who designs a spreadsheet — even those with good math skills — should check their formulas in some way. You can, for example, check calculations against similar calculations made with that ...