Preserve merged table spans when adding rows and columns - #3452
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Julia Roldi (juliaroldi)
marked this pull request as ready for review
August 27, 2026 17:18
Jiuqing Song (JiuqingSong)
approved these changes
Aug 28, 2026
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Summary
Preserve
spanLeftandspanAbovemetadata whenmergeModelexpands a table with new rows or columns. Add regression tests covering both expansion directions so merged cells remain aligned after merging table content.Before:
After:
How to test
yarn test:fast --testPathPattern=mergeModelTest.