added shopfloorcost exporper

myems-api/excelexporters/shopfloorcost.py

@@ -0,0 +1,12 @@
+import base64
+import uuid
+import os
+from openpyxl.chart import (
+        PieChart,
+        BarChart,
+        Reference,
+    )
+from openpyxl.styles import PatternFill, Border, Side, Alignment, Font
+from openpyxl.drawing.image import Image
+from openpyxl import Workbook
+from openpyxl.chart.label import DataLabelList