Excel Pro Tips
How to Protect Excel Workbook from Editing (6 Useful Tricks)
Learn how to protect an Excel workbook from editing using passwords, worksheet protection, read-only mode, and view-only sharing options.
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Protect Workbook
8 lessons in order
Excel Pro Tips
How to Password Protect Excel Sheet from Viewing (5 Ways)
Learn how to password protect an Excel sheet from viewing by hiding sheets, encrypting the workbook, using IRM, read-only mode or VBA macros.
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Excel Pro Tips
How to Password Protect Excel Workbook from Opening
Learn how to password protect an Excel workbook from opening by using Encrypt with Password, Save As dialog box & Protect Workbook feature.
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Excel Pro Tips
How to Insert Digital Signature in Excel (6 Easy Ways)
Learn how to insert a digital signature in Excel using signature lines, invisible signatures, handwritten or typed styles, or PDF attachments.
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![[Fixed] This Workbook Was Opened in Read Only Mode](/_next/image/?url=https%3A%2F%2Fmedia.excelinsider.com%2Fimages%2F2026%2F08%2Ffeatured-image-this-workbook-was-opened-in-read-only-mode-1-db78c0aa.webp&w=3840&q=75)
Excel Pro Tips
[Fixed] This Workbook Was Opened in Read Only Mode
Fix 'This workbook was opened in read-only mode' in Excel by removing read-only settings, editing file properties & disabling Protected View.
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Excel Pro Tips
How to Protect Specific Cells in Excel (5 Suitable Ways)
Learn how to protect specific cells in Excel using built-in features, formulas & VBA to secure your data while allowing edits where needed.
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Excel Pro Tips
How to Make an Excel File Read-Only (3 Suitable Ways)
Learn how to make an Excel file read-only by setting file preferences, adding a password, and applying OS-level protection.
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Excel Pro Tips
How to Remove Read Only from Excel (8 Simple Ways)
Remove Excel read-only mode by editing file properties, unprotecting the workbook, adjusting settings, and fixing permissions.
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