Enter the password and note it in a secure place. How to password protect an Excel workbook Your email has been sent At the file level, you can password protect an ...

Have you ever sent an Excel file to a colleague, only to realize they couldn’t open it because of compatibility issues? Or perhaps you’ve spent hours perfecting a spreadsheet, only to see its ...

Turns out the targeted attack that exposed RSA's SecurID technology started with one of the oldest tricks in the book: a phishing email with an infected attachment, according to new details revealed ...