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Excel Guide

How to Lock a Cell in Excel: A Step-by-Step Guide

Locking cells in Excel is a great way to protect important data in your worksheets. By locking cells, you can prevent other users from accidentally or deliberately changing the data in your worksheets. In this article, we'll show you how to lock cells in Excel step-by-step.

How to Lock a Single Cell in Excel

  1. Open Your Excel Spreadsheet: Open the Excel spreadsheet that contains the cell you want to lock. If you don't have an existing spreadsheet, create a new one.
  2. Select the Cell to Lock: Click on the cell that you want to lock. If you want to lock multiple cells, click and drag to select them.
  3. Lock the Cell: Click the "Format" button in the "Cells" group on the "Home" tab. In the Format Cells dialog box, go to the "Protection" tab, and check the "Locked" box. Click "OK."
  4. Protect the Worksheet: Now, you need to protect the worksheet to enforce cell locking. Go to the "Review" tab, click "Protect Sheet," and enter a password if desired. Click "OK."

How to Lock Multiple Cells in Excel

  1. Open Your Excel Spreadsheet: Open the Excel spreadsheet containing the cells you want to lock.
  2. Select the Cells: Click and drag to select the cells you want to lock.
  3. Lock the Cells: Right-click on the selected cells, choose "Format Cells," go to the "Protection" tab, and check the "Locked" box. Click "OK."
  4. Protect the Worksheet: Go to the "Review" tab, click "Protect Sheet," and enter a password if needed. Click "OK."

How to Lock an Entire Sheet in Excel

  1. Open Your Excel Spreadsheet: Open the Excel spreadsheet you want to lock.
  2. Protect the Sheet: Go to the "Review" tab, click "Protect Sheet," and enter a password if desired. Select the options you want to allow users, and click "OK."

How to Lock Specific Cells in Excel

  1. Open Your Excel Spreadsheet: Open the Excel spreadsheet containing the cells you want to lock.
  2. Select the Cells: Click and drag to select the cells you want to lock.
  3. Lock the Cells: Right-click on the selected cells, choose "Format Cells," go to the "Protection" tab, and check the "Locked" box. Click "OK."
  4. Protect the Worksheet: Go to the "Review" tab, click "Protect Sheet," and enter a password if needed. Click "OK."

How to Lock an Excel Workbook

  1. Open Your Excel Workbook: Open the Excel workbook you want to lock.
  2. Protect the Workbook: Click the "File" tab, select "Info," click "Protect Workbook," and choose "Encrypt with Password." Enter a password and click "OK."

How to Lock an Entire Workbook in Excel

  1. Open Your Excel Workbook: Open the Excel workbook you want to lock.
  2. Protect the Workbook: Click the "File" tab, select "Info," click "Protect Workbook," and choose "Encrypt with Password." Enter a password and click "OK."

How to Lock Columns in Excel

  1. Open Your Excel Spreadsheet: Open the Excel spreadsheet containing the columns you want to lock.
  2. Select the Columns: Click on the column letters to select the columns you want to lock.
  3. Lock the Columns: Right-click on the selected columns, choose "Format Cells," go to the "Protection" tab, and check the "Locked" box. Click "OK."
  4. Protect the Worksheet: Go to the "Review" tab, click "Protect Sheet," and enter a password if needed. Click "OK."

How to Lock Rows in Excel

  1. Open Your Excel Spreadsheet: Open the Excel spreadsheet containing the rows you want to lock.
  2. Select the Rows: Click on the row numbers to select the rows you want to lock.
  3. Lock the Rows: Right-click on the selected rows, choose "Format Cells," go to the "Protection" tab, and check the "Locked" box. Click "OK."
  4. Protect the Worksheet: Go to the "Review" tab, click "Protect Sheet," and enter a password if needed. Click "OK."

Now you know how to lock cells, columns, rows, sheets, and even entire workbooks in Excel to secure your data.