How to set password protection document for excel files

How to set a password for an excel file

1. Click to enter the "file" menu, and then click "save as" on the left;

2. In the pop-up "save as" window, click "tools" in the lower left corner, and select "general options ";

3. In this case, a dialog box is displayed, "Open permission password" and "change permission password", which are set as needed.

4. Click the "Office" button to go to "encrypted document" in "prepare ";

5. Enter the password in the pop-up "encryption document.

Excel undo worksheet protection password

After opening the Word documents and Excel documents, click "tools"> "options"> "security" in the pop-up window to delete the permission password and save it.