How to Preserve Table Width When Copying into a Nested Word Table
Question details
The user needs to maintain the original fixed-width formatting of a table when pasting it inside another table cell to create a nested structure.
- Product
- Microsoft Word
- Device & OS
- not provided
- Scenario
- Copying an existing formatted table and pasting it into a cell of another Word table.
- Observed behavior
- The pasted table loses its fixed-width formatting, resizes unexpectedly, and the 'Automatically resize to fit contents' option becomes unavailable or grayed out.
Check the dimensions of the destination table cell to ensure it is wide enough to accommodate the pasted table, and reveal formatting marks to see if extra paragraph breaks are interfering.
Adjust Nested Table Properties to 100% or Fixed Width
Manually configure the nested table's width to match the outer cell or specify exact column measurements to prevent automatic resizing.
Right-click anywhere inside the pasted nested table and select 'Table Properties' from the context menu.
Navigate to the 'Table' tab. Check the box for 'Preferred width'. Change the 'Measure in' dropdown to 'Percent' and enter '100', or select 'Inches/Centimeters' and input the exact desired width.
Switch to the 'Column' tab in the same dialog box. Check 'Preferred width' and enter specific fixed measurements for your individual columns.
Click 'OK' to apply the new settings and verify that the table fits correctly within the outer cell.
Roll Back to an Older Office Version
If the table width issue and missing options are caused by a recent Office update bug, reverting to a previous version can restore normal functionality.
Use WPS Office to Prevent Table Formatting Bugs
If Microsoft Word updates are causing nested table layout bugs, try WPS Office. It provides a highly compatible and stable word processing environment where your complex table formatting remains completely intact.
- 1. Download and Install: Visit the official WPS Office website to download and install the free software on your computer.
- 2. Open Your Document: Launch WPS Writer and open your existing .docx file containing the nested tables.
- 3. Edit Tables Seamlessly: Copy, paste, and format your nested tables with stable width controls and zero layout loss.

Frequently Asked Questions
Why is the 'Automatically resize to fit contents' option grayed out?
This option may become unavailable if the nested table is placed inside an outer cell that has strict fixed-width restrictions applied, or it may be disabled due to a known bug in newer versions of the word processor.
How do I prevent the outer table from moving when I paste a nested table?
Before pasting the nested table, right-click the destination outer table, select 'Table Properties', go to 'Options' in the Table tab, and uncheck 'Automatically resize to fit contents'. This locks the outer table's dimensions.
Can I paste a table as a picture to keep its exact formatting?
Yes. If you do not need to edit the data inside the nested table later, copy the original table, right-click inside the destination cell, and choose 'Paste as Picture' under the Paste Options. This will perfectly preserve its visual layout.




