Secure Spreadsheet Charter For Free

Protect an Excel file Select File > Info. Select the Protect Workbook box and choose Encrypt with Password. Enter a password in the Password box, and then select OK. Confirm the password in the Reenter Password box, and then select OK.

To protect the workbook, perform the following steps: On the Review tab, in the Changes group, click the Protect Workbook button. Under Protect workbook for, select one of the two options, or both: Check the Structure box to protect the structure of a workbook.

Applying a password to secure an Excel workbook Open the Excel file you wish to secure. Choose Protect Workbook from the Review tab. Select Structure in the Protect Structure and Windows dialog box. Enter a password to secure the workbook. Prevent users from making changes to the structure. ... Click OK. ... Close the file.

Select File > Info. Select Protect Workbook, point to Restrict Permission by People, and then select Restricted Access. In the Permissions dialog box, select Restrict permission to this workbook, and then assign the access levels that you want for each user.

Add a watermark to a sheet in Excel for Mac On the Insert tab, click the WordArt button, and then choose this option: In the text box, enter "Confidential" or any of your own text in place of Your Text Here. Rotate and move the watermark as you see fit.

Locking the workbook structure prevents other users from adding, moving, deleting, hiding, and renaming worksheets.

Protect the workbook structure Click Review > Protect Workbook. Note: The Windows option is available only in Excel 2007, Excel 2010, Excel for Mac 2011, and Excel 2016 for Mac. ... Enter a password in the Password box. Important: ... Retype the password and click OK.