This excel video tutorial explains How to Lock Cells in Excel. You can lock cells in an Excel spreadsheet to protect them for editing. You can easily lock individual cells, groups of cells, columns or rows in an excel spreadsheet. You will also learn how to unlock the protected or locked cell in an excel spreadsheet. Watch this excel video tutorial to learn How to Lock Cells in Excel. We have used excel 2019 to make a tutorial on How to Lock Cells in Excel. You can follow similar steps for other versions of excel such as excel 2010, excel 2013, excel 2019 and excel 365.