ver Feb20th

fixed server/main.py
fixed several sheetcopilot tasks
fixed several calc metrics, including float difference of sheet_data and
conditional formatting recognition

evaluation_examples/examples/sheetcopilot/1954cced-e748-45c4-9c26-9855b97fbc5e.json

@@ -1,7 +1,7 @@
 {
 	"id": "1954cced-e748-45c4-9c26-9855b97fbc5e",
 	"snapshot": "libreoffice_calc",
-	"instruction": "Create a Pivot Table in a new sheet to count how many times each \"Invoice No.\" appears.",
+	"instruction": "Create a Pivot Table in a new sheet (Sheet2) to count how many times each \"Invoice No.\" appears.",
 	"source": "SheetCopilot@104",
 	"config": [
 		{
@@ -73,8 +73,8 @@
 			"rules": [
 				{
 					"type": "pivot_table",
-					"sheet_idx0": 0,
-					"sheet_idx1": "EI0",
+					"sheet_idx0": "RNSheet2",
+					"sheet_idx1": "ENSheet2",
 					"pivot_props": [
 						"col_fields",
 						"filter",
@@ -85,4 +85,4 @@
 			]
 		}
 	}
-}
+}