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Office for Mac Issues

How to Fix Excel for Mac Crashing with the PHStat Add-In

Maira MehtabMaira Mehtab Sep 27, 2026 869 views

Question details

Users experience repeated application crashes when trying to use the PHStat statistics add-in in Microsoft Excel for Mac.

Product
Microsoft Excel for Mac
Device & OS
Mac
Scenario
Running statistical analysis using the PHStat add-in.
Observed behavior
Excel for Mac crashes and closes unexpectedly when the PHStat add-in is enabled or utilized, even after standard restarts and updates.
Before you start

Verify that your macOS is updated to the latest version and ensure you have disabled any other unnecessary add-ins in Excel to prevent conflicts.

Solution 1Recommended

Upgrade to the Latest Version of PHStat

Upgrading the PHStat add-in ensures compatibility with the latest versions of macOS and Microsoft Excel, which usually resolves sudden crashes.

Outdated third-party add-ins are a common cause of instability in Excel for Mac. Pearson regularly releases updates to PHStat to patch compatibility issues.

1
Access Pearson Support

Open a web browser and navigate to the official Pearson Support page regarding the PHStat upgrade.

2
Download the Latest Release

Follow the instructions on the Pearson support article to download the newest version of the PHStat add-in designed specifically for Mac.

3
Reinstall in Excel

Open Excel, go to Tools > Excel Add-ins, uncheck the old PHStat version, and browse to add the newly downloaded version.

Contact Pearson Support: If upgrading does not resolve the crashing issue, contact Pearson or PHStat support directly for further troubleshooting tailored to your specific Mac environment.
Free Microsoft Office alternative

Use WPS Office for Stable Data Analysis on Mac

If Excel continues to crash due to add-in incompatibilities, consider switching to WPS Office. It provides a lightweight, fast, and crash-free experience on Mac, offering a familiar interface and excellent compatibility with your existing Excel files.

  1. 1. Download WPS Office: Visit the official WPS website to download and install the free Mac version.
  2. 2. Open Your Data: Launch WPS Spreadsheets and open your existing Excel workbooks seamlessly.
  3. 3. Analyze Data: Utilize the comprehensive built-in formulas to perform your statistical analysis without relying on unstable third-party add-ins.
Seamlessly open, edit, and save Microsoft Excel (.xlsx, .xls, .csv) formats without data loss.Lightweight architecture ensures stable performance without unexpected application crashes.Includes a rich library of built-in statistical functions and data analysis tools.Familiar user interface makes transitioning from Microsoft Office effortless and free.
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Frequently Asked Questions

Why does Excel for Mac crash when using third-party add-ins?

Add-ins interact deeply with Excel's core processes. If an add-in like PHStat is not updated to match the latest Excel or macOS updates, it can cause memory leaks or processing conflicts, leading to application crashes.

How do I disable a problematic add-in to stop Excel from crashing?

Open Excel for Mac, click on 'Tools' in the top menu bar, select 'Excel Add-ins', uncheck the box next to the problematic add-in, and click 'OK'.

Does Mac have built-in statistics tools to replace PHStat?

Yes, Microsoft Excel for Mac includes the 'Data Analysis Toolpak', which can be enabled in 'Tools' > 'Excel Add-ins'. It provides built-in tools for regression, ANOVA, and other standard statistical tasks without needing external downloads.