VisActor · fangsmile · Jan 29, 2026 · Jan 22, 2026 · Jan 22, 2026 · Jan 23, 2026
diff --git a/...hanges/@visactor/vtable/4935-bug-dimensionValue-null-indicatorValue_2026-01-22-07-49.json b/...hanges/@visactor/vtable/4935-bug-dimensionValue-null-indicatorValue_2026-01-22-07-49.json
@@ -0,0 +1,11 @@
+{
+  "changes": [
+    {
+      "comment": "fix: when dimension value is empty string should different from no dimension value #4935\n\n",
+      "type": "none",
+      "packageName": "@visactor/vtable"
+    }
+  ],
+  "packageName": "@visactor/vtable",
+  "email": "892739385@qq.com"
+}
diff --git a/...hanges/@visactor/vtable/4935-bug-dimensionValue-null-indicatorValue_2026-01-27-11-41.json b/...hanges/@visactor/vtable/4935-bug-dimensionValue-null-indicatorValue_2026-01-27-11-41.json
@@ -0,0 +1,11 @@
+{
+  "changes": [
+    {
+      "comment": "fix: when no columnTree to adjust columnWidthConfig #4935\n\n",
+      "type": "none",
+      "packageName": "@visactor/vtable"
+    }
+  ],
+  "packageName": "@visactor/vtable",
+  "email": "892739385@qq.com"
+}
diff --git a/common/config/rush/pnpm-lock.yaml b/common/config/rush/pnpm-lock.yaml
diff --git a/docs/assets/option/en/common/pivot-corner.md b/docs/assets/option/en/common/pivot-corner.md
@@ -33,3 +33,6 @@ Header cell style, the configuration items vary slightly depending on the header
 - For headerType 'text', refer to [headerStyle](../option/PivotTable-columns-text#headerStyle.bgColor)
 - For headerType 'link', refer to [headerStyle](../option/PivotTable-columns-link#headerStyle.bgColor)
 - For headerType 'image', refer to [headerStyle](../option/PivotTable-columns-image#headerStyle.bgColor)
+
+ ${prefix} forceShowHeader(boolean)
+ Force display of corner header. When there are no dimensions in the row or column direction, the corner header will not be displayed by default. However, in some scenarios, it is still necessary to display the dimension name in the corner header, please configure this field.
diff --git a/docs/assets/option/zh/common/pivot-corner.md b/docs/assets/option/zh/common/pivot-corner.md
@@ -33,3 +33,6 @@ ${prefix} headerStyle(TODO)
 - headerType 为'text'，对应[headerStyle](../option/PivotTable-columns-text#headerStyle.bgColor)
 - headerType 为'link'，对应[headerStyle](../option/PivotTable-columns-link#headerStyle.bgColor)
 - headerType 为'image'，对应[headerStyle](../option/PivotTable-columns-image#headerStyle.bgColor)
+
+ ${prefix} forceShowHeader(boolean)
+ 强制显示角头。当row或者column方向上没有维度的时候 本身是不会显示角表头的 但是某些场景下仍然需显示维度名称在角头，请配置这个字段。
diff --git a/packages/vtable-sheet/src/components/vtable-sheet.ts b/packages/vtable-sheet/src/components/vtable-sheet.ts
@@ -1117,49 +1117,4 @@ export default class VTableSheet {
     // this.rootElement.style.height = `${this.getOptions().height || containerHeight}px`;
     this.getActiveSheet()?.resize();
   }
-
-  /**
-   * 若所选范围包含当前正在编辑的单元格，自动排除该单元格以避免 #CYCLE!
-   */
-  excludeEditCellFromSelection(
-    range: { startRow: number; startCol: number; endRow: number; endCol: number },
-    editRow: number,
-    editCol: number
-  ) {
-    const r = { ...range };
-    const withinRow = r.startRow <= editRow && editRow <= r.endRow;
-    const withinCol = r.startCol <= editCol && editCol <= r.endCol;
-    if (!withinRow || !withinCol) {
-      return r;
-    }
-
-    const rowSpan = r.endRow - r.startRow;
-    const colSpan = r.endCol - r.startCol;
-
-    // 如果选择范围就是编辑单元格本身，返回空范围（表示无效选择）
-    if (rowSpan === 0 && colSpan === 0 && r.startRow === editRow && r.startCol === editCol) {
-      return { startRow: -1, startCol: -1, endRow: -1, endCol: -1 };
-    }
-
-    if (rowSpan >= colSpan) {
-      // 优先在行方向上排除编辑单元格
-      if (editRow === r.startRow && r.startRow < r.endRow) {
-        r.startRow += 1;
-      } else if (editRow === r.endRow && r.startRow < r.endRow) {
-        r.endRow -= 1;
-      } else if (r.startRow < r.endRow) {
-        r.startRow += 1;
-      } // 中间，默认从起点缩一格
-    } else {
-      // 优先在列方向上排除编辑单元格
-      if (editCol === r.startCol && r.startCol < r.endCol) {
-        r.startCol += 1;
-      } else if (editCol === r.endCol && r.startCol < r.endCol) {
-        r.endCol -= 1;
-      } else if (r.startCol < r.endCol) {
-        r.startCol += 1;
-      }
-    }
-    return r;
-  }
 }
diff --git a/packages/vtable/package.json b/packages/vtable/package.json
@@ -53,10 +53,10 @@
   },
   "dependencies": {
     "@visactor/vtable-editors": "workspace:*",
-    "@visactor/vrender-core": "~1.0.39",
-    "@visactor/vrender-kits": "~1.0.39",
-    "@visactor/vrender-components": "~1.0.39",
-    "@visactor/vrender-animate": "~1.0.39",
+    "@visactor/vrender-core": "~1.0.40",
+    "@visactor/vrender-kits": "~1.0.40",
+    "@visactor/vrender-components": "~1.0.40",
+    "@visactor/vrender-animate": "~1.0.40",
     "@visactor/vutils": "~1.0.17",
     "@visactor/vscale": "~1.0.17",
     "@visactor/vdataset": "~1.0.17",
@@ -133,4 +133,4 @@
     "url": "https://github.com/VisActor/VTable.git",
     "directory": "packages/vtable"
   }
-}
+}
diff --git a/packages/vtable/src/layout/pivot-header-layout.ts b/packages/vtable/src/layout/pivot-header-layout.ts
@@ -3518,8 +3518,8 @@ export class PivotHeaderLayoutMap implements LayoutMapAPI {
           (this.rowDimensionKeys.indexOf(this.indicatorDimensionKey) >= 0 && path.indicatorKey)
       );
     } else {
-      colHeaderPaths = dimensionPaths.colHeaderPaths;
-      rowHeaderPaths = dimensionPaths.rowHeaderPaths;
+      colHeaderPaths = dimensionPaths?.colHeaderPaths;
+      rowHeaderPaths = dimensionPaths?.rowHeaderPaths;
       if (dimensionPaths?.cellLocation === 'body' && this._table.isPivotTable()) {
         forceBody = true;
       }

diff --git a/packages/vtable/src/scenegraph/layout/compute-col-width.ts b/packages/vtable/src/scenegraph/layout/compute-col-width.ts
@@ -872,6 +872,14 @@ function _parseColumnWidthConfigForPivotTable(
         table._setColWidth(cell.col, width);
         table.internalProps._widthResizedColMap.add(cell.col); // add resize tag
       }
+    } else if (
+      (!dimensions || dimensions.length === 0) &&
+      (table.internalProps.layoutMap.columnTree?.length ?? 0) === 0
+    ) {
+      if (!table.internalProps._widthResizedColMap.has(table.rowHeaderLevelCount)) {
+        table._setColWidth(table.rowHeaderLevelCount, width);
+        table.internalProps._widthResizedColMap.add(table.rowHeaderLevelCount); // add resize tag
+      }
     }
   }
 }

diff --git a/packages/vtable/src/tools/join.ts b/packages/vtable/src/tools/join.ts
@@ -1,5 +1,8 @@
 export function join(strArr: string[], joinChar: string) {
   // return strArr.join(joinChar);
+  if (strArr.length === 0) {
+    return undefined;
+  }
   let str = '';
   for (let i = 0; i < strArr.length; i++) {
     str += strArr[i];