Jan 14, 2022 · If you want to keep your data locked away from others, you can do so using Microsoft Excel Online. First, open Microsoft Excel Online. Then click the File tab and select Options. On the …

Aug 5, 2024 · Learn to lock cells in Excel Online with our easy step-by-step guide, perfect for beginners who want to protect their data and ensure spreadsheet accuracy.

Aug 6, 2024 · We need to unlock the entire worksheet to lock certain cells as we want. Steps: Select the entire worksheet by clicking on the sign as shown in the image. Right-click on the selection and …

To lock all cells that contain formulas, first unlock all cells. Next, lock all formula cells.

Dec 10, 2025 · There are a few ways you can protect your worksheet. Below are the steps to take to protect your worksheet and lock cells. Open Excel and highlight or select all cells in your worksheet.

Apr 3, 2025 · Learn how to lock all or specific cells in Excel to prevent unwanted changes. Follow detailed steps to protect formulas, enable editing for selected users, and secure your worksheets …

Instead of locking the entire worksheet, you can lock specific cells and leave the rest editable. This guide shows you how to do exactly that. In collaborative Excel workbooks, it’s often necessary to prevent …

Learn how to protect all cells on a worksheet or just specific cells, while leaving others unlocked for easier editing.

Jul 23, 2025 · Locking cells in Excel or Protecting Cells in Spreadsheet is essential for protecting your data from unintended edits, especially in shared or collaborative workbooks. When you lock cells, …

How to lock cells in Excel to protect your data. You can also unlock a range of cells and grant permissions to others to edit.