ニュース

Locking cells in a Microsoft Excel spreadsheet is a super useful thing to know how to do. It’s used to protect a certain segment or an entire worksheet from being modified by anyone other than ...
Open the spreadsheet you want to protect in Excel, click the "Review" tab and then click "Protect Sheet" in the Changes group to display the Protect Sheet dialog.
You can stop or prevent users from editing directly in cells in Excel. You have to lock and protect Cells in Excel by following these steps.
To lock your cells in Microsoft Excel, you just need to head into the program's "Protection" tab. Locking a cell in Excel will make it so viewers can't change the data inside of that cell, which ...
If you have sensitive data you'd like to keep from prying eyes in a Microsoft Excel file, the easiest way to protect it is with Excel's built-in password tools.
Embedding the PDF file allows you to present a lot of information in a protected, fixed format that the Excel spreadsheet does not natively support.
There are several options available to you to protect your Excel file with a password. Remember that once you protect the Excel file, you cannot open it without entering the password.
You worked hard to put that Excel sheet together, now protect it from unintended damage.