diff --git a/packages/dgrid/index.html b/packages/dgrid/index.html
index 1ffc41f3cc..32c2d30cb6 100644
--- a/packages/dgrid/index.html
+++ b/packages/dgrid/index.html
@@ -33,31 +33,15 @@ <h1>ESM Quick Test</h1>
     <script type="module">
         import { Table } from "./src/index.ts";
 
-        const simple = {
-            ND: {
-                columns: ["Subject", "Year 1", "Year 2", "Year 3", "Year 4"],
-                data: [
-                    ["English", 5, 43, 41, 92],
-                    ["English II", 17, 43, 83, 93],
-                    ["English III", 6, 43, 64, 93],
-                    ["Geography", 7, 45, 52, 83],
-                    ["Geography II", 16, 73, 52, 83],
-                    ["Geography III", 26, 83, 11, 72],
-                    ["Science", 66, 60, 85, 6],
-                    ["Science II", 46, 20, 53, 7],
-                    ["Science III", 46, 20, 38, 7],
-                    ["Math", 98, 30, 23, 13],
-                    ["Math II", 76, 30, 34, 6],
-                    ["Math III", 80, 30, 27, 8]
-                ]
-            }
-        };
-
         window.__table = new Table()
             .target("placeholder")
-            .columns(simple.ND.columns)
-            .data(simple.ND.data)
-            .multiSelect(true)
+            .columns(["Mother", "Father", { label: "Children", columns: ["Name", "sex", "age"] }, { label: "Pets", columns: ["Name", "type"] }])
+            .data([
+                ["<b>Jane</b>", "John", [["Mary", "f", 4], ["Bob", "m", 6], ["Tim", "m", 1]], [["Spot", "dog"], ["Smelly", "cat"], ["Goldie", "Fish"], ["Hammy", "Hamster"]]],
+                ["Penelope", "Alex", [["Bill", "m", 1]], []],
+                ["Jill", "Marcus", [], [["Flappy", "parrot"], ["Stinky", "cat"], ["Rolf", "dog"]]],
+                ["Susan", "Robert", [["Jack", "m", 4], ["Alice", "f", 6]], []]
+            ])
             .render()
             ;
     </script>
diff --git a/packages/dgrid/src/RowFormatter.ts b/packages/dgrid/src/RowFormatter.ts
index 177184d042..c497c98577 100644
--- a/packages/dgrid/src/RowFormatter.ts
+++ b/packages/dgrid/src/RowFormatter.ts
@@ -1,4 +1,3 @@
-
 function entitiesEncode(str) {
     return String(str).replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/"/g, "&quot;");
 }
@@ -17,6 +16,10 @@ function safeEncode(item) {
     return item;
 }
 
+function isArray(obj: any): obj is any[] {
+    return obj instanceof Array;
+}
+
 const LINE_SPLITTER = "<br><hr class='dgrid-fakeline'>";
 const LINE_SPLITTER2 = "<br><hr class='dgrid-fakeline' style='visibility: hidden'>";
 
@@ -78,9 +81,13 @@ export class RowFormatter {
         for (const column of columns) {
             if (column.children && row[column.leafID]) {
                 let childDepth = 0;
-                for (const childRow of row[column.leafID]) {
-                    if (childRow instanceof Array) {
-                    }
+                let childRows = [];
+                if (isArray(row[column.leafID])) {
+                    childRows = row[column.leafID];
+                } else if (isArray(row[column.leafID].Row)) {
+                    childRows = row[column.leafID].Row;
+                }
+                for (const childRow of childRows) {
                     childDepth += this.calcDepth(column.children, childRow);
                 }
                 maxChildDepth = Math.max(maxChildDepth, childDepth);
@@ -92,8 +99,8 @@ export class RowFormatter {
     formatCell(column: ColumnType, cell, maxChildDepth) {
         if (column.children) {
             let childDepth = 0;
-            if (!(cell instanceof Array)) {
-                if (cell instanceof Object && cell.Row instanceof Array) {  //  Push fix in comms?
+            if (!isArray(cell)) {
+                if (isArray(cell.Row)) {
                     cell = cell.Row;
                 } else {
                     cell = [cell];
diff --git a/packages/eclwatch/.vscode/launch.json b/packages/eclwatch/.vscode/launch.json
index f41798cc0a..f763cb8e25 100644
--- a/packages/eclwatch/.vscode/launch.json
+++ b/packages/eclwatch/.vscode/launch.json
@@ -33,7 +33,7 @@
             "name": "index.html",
             "request": "launch",
             "type": "msedge",
-            "url": "http://localhost:5173/index.html",
+            "url": "http://localhost:5520/index.html",
             "runtimeArgs": [
                 "--disable-web-security"
             ],
diff --git a/packages/eclwatch/index.html b/packages/eclwatch/index.html
index 10baeaa82f..b64aa2b93b 100644
--- a/packages/eclwatch/index.html
+++ b/packages/eclwatch/index.html
@@ -30,15 +30,16 @@
     <h1>ESM Quick Test</h1>
     <div id="placeholder"></div>
     <script type="module">
-        import { ECLArchiveViewer } from "./src/index.ts";
+        import { WUResult } from "./src/index.ts";
 
         const ESP_URL = "http://localhost:8010/";
         const WUID = "W20241115-101614";
-
-        window.__widget = new ECLArchiveViewer()
+        const RESULT_NAME = "Result 3";
+        window.__widget = new WUResult()
             .target("placeholder")
             .baseUrl(ESP_URL)
             .wuid(WUID)
+            .resultName(RESULT_NAME)
             .render()
             ;
     </script>
diff --git a/packages/eclwatch/package.json b/packages/eclwatch/package.json
index d223d097da..790db9432a 100644
--- a/packages/eclwatch/package.json
+++ b/packages/eclwatch/package.json
@@ -23,7 +23,7 @@
     "scripts": {
         "clean": "rimraf --glob lib* types dist *.tsbuildinfo .turbo",
         "bundle": "vite build",
-        "bundle-watch": "vite",
+        "bundle-watch": "vite --port 5520",
         "gen-types": "tsc --project tsconfig.json",
         "gen-types-watch": "npm run gen-types -- --watch",
         "build": "run-p gen-types bundle",