Excel Performance Problems

Fix Excel 2016 Freezing When Clearing Large Data Filters

Maira Mehtab Sep 28, 2026 870 views

Question details

The user experiences severe application unresponsiveness where Excel 2016 completely freezes when attempting to clear filters on a massive dataset containing approximately 150,000 rows.

Product: Microsoft Excel 2016
Device & OS: Windows 11 Pro version 23H2
Scenario: Removing or clearing active data filters on a large spreadsheet (150,000+ rows) that may also contain add-ins, startup files, or complex formula references.
Observed behavior: Excel 2016 stops responding, hangs indefinitely, or crashes, preventing the user from continuing data analysis and requiring a forced restart of the application.

Before you start

Ensure you save any open workbooks to prevent data loss, and verify that your computer meets the recommended RAM requirements for processing heavy datasets.

Solution 1Recommended

Run Excel in Safe Mode and Disable Problematic Add-ins

Using Safe Mode helps identify if third-party COM add-ins or custom startup files in the XLSTART folder are causing Excel to hang during heavy filter operations.

Add-ins and custom startup files can hook into Excel's calculation engine. When you clear a filter on 150,000 rows, these background plugins can overwhelm the system and cause the application to lock up.

Launch Safe Mode

Press the Windows key + R to open the Run dialog. Type 'excel /safe' and press Enter to launch the application without add-ins.

Test Filter Performance

Open your large dataset workbook and try clearing the filter. If Excel does not freeze, proceed to disable your add-ins.

Access Add-ins Menu

Click on 'File' in the top ribbon, select 'Options', and navigate to the 'Add-ins' tab on the left sidebar.

Disable COM Add-ins

At the bottom of the window next to 'Manage', select 'COM Add-ins' from the dropdown and click 'Go'. Uncheck all listed add-ins and click 'OK', then restart Excel normally.

Check XLSTART Folder: If the issue persists, check your XLSTART folder (typically found at C:\Users\[Username]\AppData\Roaming\Microsoft\Excel\XLSTART) and temporarily move any files inside it to another location.

Solution 2

Optimize Workbook Formulas and Range References

Replacing resource-heavy, full-column formula references with bounded ranges drastically reduces the calculation load when filter states change.

Solution 3

Utilize Power Query for Large Datasets

Power Query processes data transformations natively in the background, bypassing the UI limitations of standard worksheet filters.

Free Microsoft Office alternative

Upgrade to WPS Office for Smoother Large Data Processing

Microsoft Excel 2016 is no longer supported and notoriously struggles with memory management on large datasets. Switching to WPS Office offers a modern, highly optimized spreadsheet tool capable of smoothly handling massive data filters without the freezing issues.

1. Install WPS Office: Download and install the free, lightweight WPS Office suite from the official website.
2. Open Your Large Workbook: Launch WPS Spreadsheet and securely open your existing .xlsx file containing the 150,000-row dataset.
3. Filter Without Lag: Highlight your headers, go to the Data tab, and use AutoFilter seamlessly with advanced memory optimization.

Highly optimized data engine that easily filters and processes over 150,000+ rows smoothly without freezing.Complete format compatibility with Microsoft Excel (.xlsx, .xls) and complex formulas.Modern, lightweight architecture that consumes fewer system resources on Windows 11.Free to use with a familiar, easy-to-learn user interface.

microsoft office alternative - wps office

Frequently Asked Questions

Why does Excel 2016 freeze specifically when I clear the filter?

When you clear a filter, Excel is forced to simultaneously recalculate formulas, readjust row heights, and graphically redraw the screen for all 150,000+ hidden rows at once. This massive burst of processing exceeds the application's memory thresholds.

Will upgrading my RAM fix the Excel 2016 freezing issue?

Not necessarily. While having sufficient RAM helps, Excel 2016 (especially the 32-bit version) has hard-coded memory limits. Even with 32GB of RAM, older Excel versions can crash due to inefficient data handling. Upgrading to a newer Office version or a modern alternative is more effective.

How do I clear my Office user profile registry to reset Excel?

Press Windows + R, type 'regedit', and navigate to 'HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Excel'. Right-click the 'Excel' key and rename it to 'Excel.old'. When you restart the application, it will rebuild a fresh, clean profile.

What is the maximum number of rows Excel can handle before it slows down?

While modern Excel sheets technically support up to 1,048,576 rows, performance often begins to degrade heavily past 100,000 to 200,000 rows depending on the volume of complex formulas, conditional formatting, and add-ins active in the workbook.

Excel & Data Problems