diff --git a/desktop_env/evaluators/metrics/table.py b/desktop_env/evaluators/metrics/table.py
index e2c105c..82ad0ac 100644
--- a/desktop_env/evaluators/metrics/table.py
+++ b/desktop_env/evaluators/metrics/table.py
@@ -144,7 +144,10 @@ def compare_table(result: str, expected: str = None, **options) -> float:
             metric: bool = sheet1.equals(sheet2)
             logger.debug("Sheet1: \n%s", str(sheet1))
             logger.debug("Sheet2: \n%s", str(sheet2))
-            logger.debug("Sheet1 =v= Sheet2: \n%s", str(sheet1==sheet2))
+            try:
+                logger.debug("Sheet1 =v= Sheet2: \n%s", str(sheet1==sheet2))
+            except:
+                logger.debug("Sheet1 =/v= Sheet2")
             logger.debug("Assertion: %s =v= %s - %s", r["sheet_idx0"], r["sheet_idx1"], metric)
             #  }}} Compare Sheet Data by Internal Value # 
 
diff --git a/desktop_env/evaluators/metrics/utils.py b/desktop_env/evaluators/metrics/utils.py
index 55a6e8e..0747726 100644
--- a/desktop_env/evaluators/metrics/utils.py
+++ b/desktop_env/evaluators/metrics/utils.py
@@ -119,22 +119,15 @@ def load_charts(xlsx_file: Workbook, sheet_name: str, **options) -> Dict[str, An
     for ch in charts:
         series: List[str] = []
         for ser in ch.series:
-            value_num = ser.val.numRef.f \
-                if hasattr(ser.val, "numRef") and hasattr(ser.val.numRef, "f") \
-                else ""
-            value_str = ser.val.strRef.f \
-                if hasattr(ser.val, "strRef") and hasattr(ser.val.strRef, "f") \
-                else ""
-            categ_num = ser.cat.numRef.f \
-                if hasattr(ser.cat, "numRef") and hasattr(ser.cat.numRef, "f") \
-                else ""
-            categ_str = ser.cat.strRef.f \
-                if hasattr(ser.cat, "strRef") and hasattr(ser.cat.strRef, "f") \
-                else ""
-            series.append("{:},{:},{:},{:}".format(value_num, value_str
-                                                   , categ_num, categ_str
-                                                   )
-                          )
+            if hasattr(ser.val, "numRef") and hasattr(ser.val.numRef, "f"):
+                value_str: str = ser.val.numRef.f
+            elif hasattr(ser.val, "strRef") and hasattr(ser.val.strRef, "f"):
+                value_str: str = ser.val.strRef.f
+            if hasattr(ser.cat, "numRef") and hasattr(ser.cat.numRef, "f"):
+                categ_str: str = ser.cat.numRef.f
+            elif hasattr(ser.cat, "strRef") and hasattr(ser.cat.strRef, "f"):
+                categ_str: str = ser.cat.strRef.f
+            series.append("{:},{:}".format(value_str, categ_str))
         series: str = ";".join(series)
 
         # TODO: maybe more aspects, like chart type
diff --git a/evaluation_examples/examples/sheetcopilot/035f41ba-6653-43ab-aa63-c86d449d62e5.json b/evaluation_examples/examples/sheetcopilot/035f41ba-6653-43ab-aa63-c86d449d62e5.json
index a267101..1f309e8 100644
--- a/evaluation_examples/examples/sheetcopilot/035f41ba-6653-43ab-aa63-c86d449d62e5.json
+++ b/evaluation_examples/examples/sheetcopilot/035f41ba-6653-43ab-aa63-c86d449d62e5.json
@@ -1,7 +1,7 @@
 {
 	"id": "035f41ba-6653-43ab-aa63-c86d449d62e5",
 	"snapshot": "libreoffice_calc",
-	"instruction": "Help me fill in the Gross profit column and set the results as accounting type. Then under column A named \"Year_Profit\" in a new sheet, display the Year Column in Sheet 1 as text appended by a \"_\" with the corresponding Gross Profit value.",
+	"instruction": "Help me fill in the Gross profit column. Then under column A named \"Year_Profit\" in a new sheet, display the Year Column in Sheet 1 as text appended by a \"_\" with the corresponding Gross Profit value.",
 	"source": "SheetCopilot@92",
 	"config": [
 		{
diff --git a/evaluation_examples/examples/sheetcopilot/26a8440e-c166-4c50-aef4-bfb77314b46b.json b/evaluation_examples/examples/sheetcopilot/26a8440e-c166-4c50-aef4-bfb77314b46b.json
index edf3dc3..4e96b4d 100644
--- a/evaluation_examples/examples/sheetcopilot/26a8440e-c166-4c50-aef4-bfb77314b46b.json
+++ b/evaluation_examples/examples/sheetcopilot/26a8440e-c166-4c50-aef4-bfb77314b46b.json
@@ -73,10 +73,10 @@
 			"rules": [
 				{
 					"type": "sheet_data",
-					"sheet_idx0": 0,
-					"sheet_idx1": "EI0"
+					"sheet_idx0": "RNSheet2",
+					"sheet_idx1": "ENSheet2"
 				}
 			]
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/evaluation_examples/examples/sheetcopilot/28047f4a-d877-4bea-95f7-e42b1c919957.json b/evaluation_examples/examples/sheetcopilot/28047f4a-d877-4bea-95f7-e42b1c919957.json
index c1fb986..3ab267e 100644
--- a/evaluation_examples/examples/sheetcopilot/28047f4a-d877-4bea-95f7-e42b1c919957.json
+++ b/evaluation_examples/examples/sheetcopilot/28047f4a-d877-4bea-95f7-e42b1c919957.json
@@ -1,7 +1,7 @@
 {
 	"id": "28047f4a-d877-4bea-95f7-e42b1c919957",
 	"snapshot": "libreoffice_calc",
-	"instruction": "Summarize the sales for each product and illustrate it with a bar chart  in a new sheet.",
+	"instruction": "Summarize the sales for each product and illustrate it with a bar chart  in a new sheet (Sheet2).",
 	"source": "SheetCopilot@108",
 	"config": [
 		{
@@ -54,7 +54,7 @@
 			{
 				"type": "sleep",
 				"parameters": {
-					"seconds": 0.5
+					"seconds": 2.0
 				}
 			}
 		],
@@ -73,16 +73,16 @@
 			"rules": [
 				{
 					"type": "chart",
-					"sheet_idx0": 0,
-					"sheet_idx1": "EI0",
+					"sheet_idx0": "RNSheet2",
+					"sheet_idx1": "ENSheet2",
 					"chart_props": [
 						"type"
 					]
 				},
 				{
 					"type": "pivot_table",
-					"sheet_idx0": 0,
-					"sheet_idx1": "EI0",
+					"sheet_idx0": "RNSheet2",
+					"sheet_idx1": "ENSheet2",
 					"pivot_props": [
 						"col_fields",
 						"filter",
@@ -93,4 +93,4 @@
 			]
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/evaluation_examples/examples/sheetcopilot/30e3e107-1cfb-46ee-a755-2cd080d7ba6a.json b/evaluation_examples/examples/sheetcopilot/30e3e107-1cfb-46ee-a755-2cd080d7ba6a.json
index dd32682..ad9c17f 100644
--- a/evaluation_examples/examples/sheetcopilot/30e3e107-1cfb-46ee-a755-2cd080d7ba6a.json
+++ b/evaluation_examples/examples/sheetcopilot/30e3e107-1cfb-46ee-a755-2cd080d7ba6a.json
@@ -73,21 +73,40 @@
 			"rules": [
 				{
 					"type": "sheet_data",
-					"sheet_idx0": 0,
-					"sheet_idx1": "EI0"
+					"sheet_idx0": "RNSheet2",
+					"sheet_idx1": "ENSheet2"
 				},
 				{
 					"type": "pivot_table",
-					"sheet_idx0": 0,
-					"sheet_idx1": "EI0",
+					"sheet_idx0": "RNSheet2",
+					"sheet_idx1": "ENSheet2",
 					"pivot_props": [
 						"col_fields",
 						"filter",
 						"row_fields",
 						"data_fields"
 					]
+				},
+				{
+					"type": "check_cell",
+					"sheet_idx": "RNSheet2",
+					"coordinate": "A1",
+					"props": {
+						"bgcolor": {
+							"method": "eq",
+							"ref": "FF0000FF"
+						},
+						"font_color": {
+							"method": "eq",
+							"ref": "FFFFFFFF"
+						},
+						"font_bold": {
+							"method": "eq",
+							"ref": true
+						}
+					}
 				}
 			]
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/evaluation_examples/examples/sheetcopilot/42e0a640-4f19-4b28-973d-729602b5a4a7.json b/evaluation_examples/examples/sheetcopilot/42e0a640-4f19-4b28-973d-729602b5a4a7.json
index e608701..2f33e42 100644
--- a/evaluation_examples/examples/sheetcopilot/42e0a640-4f19-4b28-973d-729602b5a4a7.json
+++ b/evaluation_examples/examples/sheetcopilot/42e0a640-4f19-4b28-973d-729602b5a4a7.json
@@ -73,10 +73,10 @@
 			"rules": [
 				{
 					"type": "sheet_data",
-					"sheet_idx0": 0,
-					"sheet_idx1": "EI0"
+					"sheet_idx0": "RNSheet2",
+					"sheet_idx1": "ENSheet2"
 				}
 			]
 		}
 	}
-}
\ No newline at end of file
+}