opening excel files on with officesuite pro

Now, drag your mouse cursor over the files you want to password protect to select them all. Once installed, head to the folder containing your Excel spreadsheets. You can use 7-Zip to encrypt a whole folder of individual Excel files, password protecting an entire selection of Excel spreadsheets rather than one at a time.įirst, download and install the latest version of 7-Zip. 7-ZipĪ great method for encrypting multiple Excel files at the same time is to use the free archive tool, 7-Zip to password protect multiple Excel files. You might use a combination of additional security features alongside the Excel spreadsheet password protection option, especially if you’re sharing an Excel spreadsheet. Add a Digital Signature: The digital signature option verifies that the file remains untampered between the sender and recipient, ensuring the content is the same.

Restrict Access: An option large organizations can use to restrict access to certain individuals using security templates or other identifiers.

You can use a different password for this option, too. People with access to the Excel file can still see the spreadsheet but cannot make any changes without the correct password.

Protect Current Sheet: You can add a small additional layer of protection to a specific spreadsheet within your workbook when you password protect an Excel sheet.

However, marking a spreadsheet as final does not provide any additional password protection. Mark as Final: Marks the file as complete, which informs other users of the spreadsheet that they should not make any changes.

Microsoft Excel has a few extra security features, too: Office 2016-2019 uses the AES-256 encryption algorithm, which is unbreakable within a reasonable timeframe using existing technology. Microsoft Office 2007-2013 saw an upgraded encryption algorithm, switching to the much stronger AES-128 algorithm. The older encryption algorithm has numerous vulnerabilities, which makes cracking the password on an older Excel document incredibly easy. Microsoft Office 97-2003 used a very poor encryption standard, known as RC4. New to Excel? Check out our Microsoft Excel basics tutorial to learn the ropes – fast! How Secure Is Microsoft Office Password Protection? Next time you attempt to open the Excel spreadsheet, you’ll meet the password entry form.

Opening excel files on with officesuite pro