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  1. Protect a workbook - Microsoft Support

    Add a password to protect your entire workbook and control whether others can open or make changes to it. Protect your file by setting passwords for Open and Modify.

  2. How to Protect Excel Workbook from Editing (6 Useful Tricks)

    Jul 1, 2025 · Learn how to protect an Excel workbook from editing using passwords, worksheet protection, read-only mode, and view-only sharing options.

  3. How to Protect an Excel Workbook from Editing (5 Methods)

    Jul 5, 2024 · Learn 5 effective methods to protect an Excel workbook from editing. You can also learn to unprotect an Excel workbook from here.

  4. How to Password Protect a Microsoft Excel Spreadsheet

    Jul 25, 2025 · To set as Read-Only, click "File" → "Info" → "Protect Workbook" → "Always Open Read-Only". Be sure to use a password you can remember; you won't be able to reset it if you …

  5. Excel Workbook Protection

    Oct 3, 2025 · When working with Excel Workbook Protection, securing your data is crucial, especially in financial models and collaborative reports. Excel offers multiple ways to protect a …

  6. Protect a Workbook in Excel - Step by Step Tutorial

    This example teaches you how to protect the workbook structure in Excel. If you protect the workbook structure, users cannot insert, delete, rename, move, copy, hide or unhide …

  7. How to Password Protect an Excel File (Windows and Mac)

    Jul 23, 2025 · Whether you want to put a password on an Excel file, protect a specific sheet, or secure an entire workbook, Excel provides versatile encryption options to meet your needs. …

  8. Require a password to open or modify a workbook

    Open the sheet or workbook that you want to protect. On the Review tab, click Protect Sheet or Protect Workbook. In the Password box, type a password, and in the Verify box, type the …

  9. Protecting an Entire Workbook (Microsoft Excel)

    Jan 18, 2025 · Excel provides a way that you can protect an entire workbook. To stop the user from taking actions such as renaming a worksheet or inserting new worksheets, you must use …

  10. 6 Ways to Lock an Excel Spreadsheet From Editing

    Dec 24, 2025 · Excel uses password encryption to enforce this protection, making it reliable, though not completely hack-proof against advanced users. The best part? It’s easy to use, …