From 96afa13bfef4663cd843c23f6523f832d48e9953 Mon Sep 17 00:00:00 2001
From: Jeffrey Chen <78434827+TCOTC@users.noreply.github.com>
Date: Sat, 7 Mar 2026 10:58:07 +0800
Subject: [PATCH] :art: Remove the `colspan` and `rowspan` attributes from cell
 elements after splitting cells
 https://github.com/siyuan-note/siyuan/issues/17050#issue-3943488883 (#17094)

---
 app/src/menus/protyle.ts | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/app/src/menus/protyle.ts b/app/src/menus/protyle.ts
index 23eb26832..ef9afa3e9 100644
--- a/app/src/menus/protyle.ts
+++ b/app/src/menus/protyle.ts
@@ -2154,16 +2154,16 @@ export const tableMenu = (protyle: IProtyle, nodeElement: Element, cellElement:
                     let colSpan = orgColSpan;
                     while (colSpan > 0 && currentCellElement) {
                         currentCellElement.classList.remove("fn__none");
-                        currentCellElement.colSpan = 1;
-                        currentCellElement.rowSpan = 1;
+                        currentCellElement.removeAttribute("colspan");
+                        currentCellElement.removeAttribute("rowspan");
                         currentCellElement = currentCellElement.nextElementSibling as HTMLTableCellElement;
                         colSpan--;
                     }
                     currentRowElement = currentRowElement.nextElementSibling;
                     rowSpan--;
                 }
-                cellElement.rowSpan = 1;
-                cellElement.colSpan = 1;
+                cellElement.removeAttribute("colspan");
+                cellElement.removeAttribute("rowspan");
                 if (cellElement.tagName === "TH") {
                     let prueTrElement: HTMLElement;
                     Array.from(nodeElement.querySelectorAll("thead tr")).find((item: HTMLElement) => {