WIP: #37 added test case wich works wrong for further investigation

Author: Siemienik

tests/integration/data/Renderer017-ForEach-merged-vertical/expected.xlsx

@@ -0,0 +1,53 @@
+{
+    "set1": [
+        {
+            "x": "value1 set1",
+            "y": 123,
+            "z": "1-1"
+        },
+        {
+            "x": "value2 set1",
+            "y": 234,
+            "z": "1-2"
+        }
+    ],
+    "set2": [
+        {
+            "x": "value1 set2",
+            "y": 123,
+            "z": "2-1"
+        },
+        {
+            "x": "value2 set2",
+            "y": 234,
+            "z": "2-2"
+        },
+        {
+            "x": "value3 set2",
+            "y": 345,
+            "z": "2-3"
+        }
+    ],
+    "set3": [
+        {
+            "x": "value1 set3",
+            "y": 123,
+            "z": "3-1"
+        },
+        {
+            "x": "value2 set3",
+            "y": 234,
+            "z": "3-2"
+        },
+        {
+            "x": "value3 set3",
+            "y": 345,
+            "z": "3-3"
+        },
+        {
+            "x": "value4 set3",
+            "y": 456,
+            "z": "3-4"
+        }
+    ]
+}