Fix Excel 2016 Conditional Formatting Changing Cell Alignment
Question details
Centered and middle-aligned cells unexpectedly lose their alignment when a conditional formatting rule is triggered.
- Product
- Excel Standard 2016
- Device & OS
- not provided
- Scenario
- Applying conditional formatting rules that involve adding a bottom border or underline to cells.
- Observed behavior
- When the formatting rule applies, manual alignment is overridden. Numbers automatically shift to Right/Top alignment, and text shifts to Left/Top alignment.
Ensure your Microsoft Office 2016 is updated to the latest build, as alignment glitches linked to conditional formatting are often patched in subsequent releases.
Update Excel 2016 or Test in a Newer Version
Since this is a known version-specific bug in older Excel 2016 builds, updating the application or checking the file in Microsoft 365 can resolve the erratic alignment.
Reports indicate this cell alignment issue is largely isolated to Excel Standard 2016. Testing the document in a newer release confirms whether the problem is file corruption or a localized version bug.
Open your affected workbook in Excel 2016. Navigate to File > Account (or Help depending on your exact version).
Click 'Update Options' and select 'Update Now' to ensure you have the latest patches installed. Restart Excel and test the conditional formatting rule.
If the issue persists, upload the file to OneDrive and open it in Excel for the Web or Microsoft 365 to verify that the conditional formatting works correctly without altering cell alignments.
Recreate the Conditional Formatting Rule in a Blank Workbook
Sometimes underlying workbook corruption causes erratic alignment behavior. Testing the exact rule in a fresh file helps isolate the bug.
Switch to WPS Office to Avoid Excel 2016 Formatting Bugs
If Excel 2016 continues to distort your cell alignments during conditional formatting, consider trying WPS Office. It handles advanced formatting rules reliably, is fully compatible with Microsoft Excel files, and provides a modern, lightweight alternative without the legacy bugs of older Office versions.
- 1. Install WPS Office: Download and install WPS Office on your computer from the official website.
- 2. Open Your Spreadsheet: Launch WPS Spreadsheets and click 'Open' to select your existing Excel 2016 (.xlsx) file.
- 3. Apply Conditional Formatting: Select your cells, apply your conditional formatting rules from the Home tab, and verify that your centered alignments remain perfectly intact.

Frequently Asked Questions
Why does conditional formatting change my cell alignment?
In certain legacy builds of Excel 2016, applying borders or underlines via conditional formatting triggers an unintended bug that overrides your manual cell alignment, causing numbers to shift to the right and text to shift to the left.
Does this alignment bug happen in Microsoft 365?
No. Based on extensive user reports, this specific formatting and alignment glitch is isolated to Excel Standard 2016 and does not occur in newer versions like Microsoft 365 or Excel for the Web.
Can I fix the alignment without upgrading Excel?
You can attempt fixing the issue by updating your Office 2016 to the latest available build via File > Account > Update Options. If Microsoft has not patched your specific build environment, opening the file in Excel for the Web or a free alternative like WPS Office is the best workaround.




