Formatting Issues

How to Unhide All Rows at Once in Excel for Mac

Jason MillerJason Miller Nov 3, 2026 868 views

Question details

The user needs a quick way to unhide thousands of hidden rows in an Excel spreadsheet on a Mac without manually expanding each one.

How to Unhide All Rows at Once in Excel for Mac
Product
Excel for Mac
Device & OS
macOS
Scenario
Working with a large dataset where multiple rows have been hidden by adjusting their height to zero.
Observed behavior
Thousands of rows are hidden, and it is impractical to manually expand each one to reveal the data.
Before you start

Ensure that the rows are hidden due to row height settings (set to zero) rather than being filtered out or grouped, as this method specifically addresses height-based hiding.

Solution 1Recommended

Reset Row Height for the Entire Worksheet

Select the entire worksheet and apply a standard row height to unhide all rows simultaneously.

When rows are hidden in Excel, their row height is typically set to zero. By selecting the entire worksheet and applying a uniform, non-zero row height, you can instantly reveal all hidden rows without having to locate and unhide them individually.

1
Select all cells in the worksheet

Click on any active cell in your spreadsheet and press Command+A on your Mac keyboard to select the entire worksheet.

2
Access the Row Height menu

Navigate to the top menu bar, click on Format, and choose Row Height from the drop-down menu.

3
Apply a standard row height

In the Row Height dialog box, enter a standard height value, such as 15, and click OK. All hidden rows should now be visible.

Reset Row Height for the Entire Worksheet
Alternative approach: You can also right-click any of the highlighted row numbers on the left side of the screen and select Row Height from the context menu to achieve the same result.
Easy Excel Formatting

Quickly Manage and Format Large Spreadsheets with WPS Office

WPS Office provides an intuitive and highly compatible spreadsheet tool for Mac users. You can easily unhide rows, adjust formatting, and manage large datasets with familiar shortcuts and menus.

  1. 1. Open your file in WPS Spreadsheet: Launch WPS Office on your Mac and open your existing Excel workbook.
  2. 2. Select the entire sheet: Press Command+A or click the triangle in the top-left corner of the grid to select all cells.
  3. 3. Adjust row height: Right-click on any row header, select Row Height, enter a standard value like 15, and click OK to unhide all rows at once.
Easily adjust row and column dimensions in bulk.Fully compatible with Microsoft Excel (.xlsx, .xls) files.Lightweight software optimized for fast performance on Mac.Familiar user interface requires no learning curve.
microsoft office alternative - wps office

Frequently Asked Questions

Why didn't resetting the row height unhide my rows?

If the rows were hidden using the Filter feature or Data Grouping instead of being manually hidden or set to zero height, adjusting the row height will not reveal them. You need to clear the filters from the Data tab or ungroup the rows to see the data.

Can I unhide just a specific section of hidden rows instead of the whole sheet?

Yes. Select the row directly above and the row directly below the hidden section, right-click the selected row numbers on the left, and choose 'Unhide'.

What is the default row height in Excel for Mac?

The default row height in Excel is typically 15 points, but it may vary slightly depending on the default font and font size you are using, such as Calibri 11 or 12pt.