fix: hide row series number in aggregation rows

common/changes/@visactor/vtable/fix-issue-5213-aggregation-series-number_2026-07-14-20-50.json

@@ -0,0 +1,11 @@
+{
+  "changes": [
+    {
+      "comment": "fix: hide row series number in aggregation rows",
+      "type": "none",
+      "packageName": "@visactor/vtable"
+    }
+  ],
+  "packageName": "@visactor/vtable",
+  "email": "biukam.w@gmail.com"
+}

packages/vtable/__tests__/options/listTable-row-series-number-aggregation.test.ts

@@ -0,0 +1,39 @@
+// @ts-nocheck
+import { ListTable, TYPES } from '../../src';
+import { createDiv } from '../dom';
+
+global.__VERSION__ = 'none';
+
+describe('ListTable row series number with aggregation', () => {
+  const container = createDiv();
+  container.style.width = '600px';
+  container.style.height = '400px';
+
+  const table = new ListTable(container, {
+    records: [{ value: 1 }, { value: 2 }],
+    columns: [
+      {
+        field: 'value',
+        title: 'Value',
+        aggregation: {
+          aggregationType: TYPES.AggregationType.SUM
+        }
+      }
+    ],
+    rowSeriesNumber: {
+      title: 'No.'
+    }
+  });
+
+  afterAll(() => {
+    table.release();
+  });
+
+  test('does not display a series number in the aggregation row', () => {
+    const aggregationRow = table.rowCount - 1;
+
+    expect(table.internalProps.layoutMap.isAggregation(0, aggregationRow)).toBe(true);
+    expect(table.getCellValue(0, aggregationRow)).toBe('');
+    expect(table.getCellOriginValue(0, aggregationRow)).toBe('');
+  });
+});

packages/vtable/src/ListTable.ts

@@ -579,6 +579,9 @@ export class ListTable extends BaseTable implements ListTableAPI {
         const { title } = table.internalProps.layoutMap.getSeriesNumberHeader(col, row);
         return title;
       }
+      if (table.internalProps.layoutMap.isAggregation(col, row)) {
+        return '';
+      }
       let value;
       if ((this.internalProps as ListTableProtected).groupBy) {
         const record = table.getCellRawRecord(col, row);
@@ -629,6 +632,9 @@ export class ListTable extends BaseTable implements ListTableAPI {
         const { title } = table.internalProps.layoutMap.getSeriesNumberHeader(col, row);
         return title;
       }
+      if (table.internalProps.layoutMap.isAggregation(col, row)) {
+        return '';
+      }
       const { format } = table.internalProps.layoutMap.getSeriesNumberBody(col, row);
       return typeof format === 'function' ? format(col, row, this) : row - this.columnHeaderLevelCount;
     } else if (table.internalProps.layoutMap.isHeader(col, row)) {