How can protect excel file

There are plenty of safety measures available to ensure that your information remains private and secure, starting with password protection. If you want to improve your information security, look at our crash course on encryption and our article on hiding files in Windows Galaxy Buds 2 Best Movies on Netflix. Adding a password Step 1: In Excel, open the document you want to secure with a password. Step 2: Click File , followed by Info.

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In such cases, you can protect Excel files with password. Select the non-password protected Excel spreadsheets outside the archive and delete them. EFS is unlike Bitlocker, which you use for full disk encryption. Instead, EFS works on a file-by-file basis, perfect for password-protecting an Excel spreadsheet.

Now, select Advanced, then check the box to Encrypt contents to secure data. Press OK , then Apply. The Encryption Warning will appear. It explains that encrypting a single file can cause an issue under certain circumstances and that encrypting the entire folder offers more protection.

One way around this is to place your text file in a separate folder and use this as your secure folder. After confirming your selection, the Encrypting File System will ask you if you want to take a backup of the encryption key. You can use the encryption key backup if you forget your decryption password. If you choose to export your encryption key backup for additional security, the Microsoft Certificate Export Wizard will run.

The wizard will guide you through the creation and export of your encryption key to an external media source, such as a USB flash drive. Select Personal Information Exchange from the first page, and check Export all extended properties.

On the next page, you must input a secure and unique password to password protect your files. Press Finish to complete the process. Another handy tool for password protecting Excel sheets is AxCrypt , a handy yet powerful encryption tool. Download and install AxCrypt. After receiving the code, copy and paste it into AxCrypt before continuing. You also need to create a strong and unique AxCrypt password. The AxCrypt password acts as the encryption and decryption key for your Excel spreadsheets.

Take heed of the AxCrypt warning. Restoring your password will only allow access to the account associated with the files. It will not allow you to decrypt files secured with an old password.