Learn how to lock cells in Excel to stop accidental edits, plus how to protect a sheet and lock formulas, with steps for Windows and Mac.
Excel features articles
The beginner’s guide to Excel version control
Discover what Excel version control is, the version control features Excel has to offer, and how to use them to share, merge, and review Excel changes.
How to remove a password from Excel (multiple methods)
Learn how to remove password protection from Excel: unlock a file or a sheet when you know the password, and what to try if you’ve forgotten it.
How to reference another sheet or workbook in Excel?
Learn the Excel reference another sheet formula and how to pull a cell, a range, or whole columns from another worksheet or another workbook.
How to combine multiple Excel columns into one?
There are many ways to combine multiple columns into a single column in Excel. Here’s how to do it without losing any data.
How to use macros in Excel to automate tasks?
Learn how to use macros in Excel to automate repetitive tasks: record a macro, save it as a macro-enabled template, and run it on new data.
How to insert a hyperlink in Excel?
Learn how to insert an Excel hyperlink to another sheet, cell, or website with the Insert Hyperlink command or the HYPERLINK function, and how to remove it.
How to share an Excel file for multiple users?
Learn how to share Excel file for multiple users with OneDrive, protect a shared workbook, and choose who can edit it in Microsoft 365.
How to unlock cells in Excel?
Learn how to unlock cells in Excel. Unprotect the sheet, unlock only the cells you need while the rest stay locked, and see what to do without the password.
How to remove read only from Excel?
If you received an Excel file you’d like to edit but it’s read-only, there are ways to work around it. Here’s how to remove read-only in Excel.
How to find and remove duplicates in Excel?
Learn how to remove duplicates in Excel with the Remove Duplicates button, Advanced Filter, the UNIQUE function, conditional formatting, and Power Query.
How to remove blank rows in Excel? (quick & easy)
Learn how to remove blank rows in Excel with keyboard shortcuts or the Filter, Find, Go To Special, and Sort commands, with step-by-step screenshots.
Power Automate & Excel: examples and use cases
Power Automate Excel examples: learn how to get data from an Excel file with a flow, export Excel rows to a SharePoint list, and the limits to plan for.
How to add a header and footer in Excel?
Learn how to add an Excel header and footer with a preset or your own text, such as page numbers, the date, the file name, or a company logo.
How to sign an Excel document?
How to sign in Excel: insert a Signature Line, sign it with your name or an image, add an invisible digital signature, and remove a signature.
How to restore a previous version of an Excel file
Realizing the edits that you’ve been making to a file are all wrong is frustrating. Here’s how to restore the previous version of an Excel file.
Excel co-authoring and collaboration (complete guide)
Learn how to co author in Excel: save your workbook to OneDrive or SharePoint, share it with your team, and work around the feature’s limitations.
How to use queries and connections in Excel with Power Query
Learn how to use queries and connections in Excel with Power Query. Import data from one or more sheets, set refresh options, and remove a query.
Conditional formatting in Excel: The complete guide
Learn conditional formatting in Excel, from built-in highlight rules to writing an Excel conditional formatting formula with COUNTIF, AND, or another cell.
AutoRecover an Excel file (& AutoRecover location)
Learn how AutoRecover works in Excel, where to find your Excel auto recovery file location on Windows and Mac, and how AutoSave and AutoBackup help.
How to compare two Excel files for differences?
There are a variety of methods to compare Excel files or sheets and identify differences. Here’s how to compare two Excel files or sheets.
Import and export from SharePoint to Excel (& vice versa)
SharePoint allows you to share and collaborate with others on the same work online. Here’s how to import and export from SharePoint to Excel and vice versa.
How to aggregate data in Excel (multiple ways)
Learn how to aggregate data in Excel with the AGGREGATE function, which can skip errors and hidden rows, or with Group By in Power Query.
How to use Excel sheet view for easy collaboration?
Data can suddenly change when multiple people work on a shared Excel file. Here’s how to use Excel sheet view to create a temporary view that won’t change.
How to find circular references in Excel (and fix them)
How to find circular reference in Excel: use Error Checking to list the cells, then trace precedents and dependents to break the loop.
Data entry automation for workflow optimization
Learn what data entry automation is, its main benefits, and how to automate data entry in Excel with a VBA form or a Power Automate flow.
How to consolidate data in Excel (step-by-step)
If you have various Excel files but would like to access the data in one centralized worksheet, this guide is for you. Here’s how to consolidate data in Excel.
Excel connections: Get data from external sources
Once you connect your Excel file to an external data source, you simply have to refresh for the most recent data. Here’s how to use Excel connections.
Excel automation: easily automate spreadsheet tasks
Many Excel tasks are repetitive and time consuming. Learn spreadsheet automation in Excel with VBA macros, Power Automate, and Sheetgo’s AI workflows.
How to lock & protect Excel workbook from editing
Here’s how to lock Excel file content in 5 ways: Mark as Final, a password, read-only mode, workbook structure protection, and locked cells.
































