You can lock cells in Excel by heading into the program's "Protection" tab. There, you can set a password, and protect your data.

To lock cells in Microsoft Excel, follow the methods below. A Format Cells dialog box is open. In the dialog box, click the Protection tab. On the Protection tab page, check if the lock checkbox is ...

Microsoft Excel lets you embed content from other applications, including PDF files. You can embed a PDF file into a cell of an Excel worksheet and then use Excel's security features to lock the ...

When you’re working on an Excel worksheet with complex formulas, the last thing you want is to accidentally delete a formula or set of data and completely change the output. Fortunately, you can ...

Locking is a handy function in Excel that allows users to lock specific or all cells in a worksheet to prevent any intentional or unintentional editing of them. You can easily lock cells in a sheet by ...

I have had a request to protect some documents that are being uploaded to Dropbox to attempt to automate hiding and locking specific columns of all historical excel documents.

I have a simple spreadsheet with 15 columns and ~200 rows. At some point when doing a custom sort on it, one of the columns was not selected, therefore destroying the relationship of the data. Excel ...