{"text_format":"3","workbook":"xlsx","n_sheets":1,"sheets":["Sheet1"],"read":"whole","date_system":"1900"}

{"sheet":"Sheet1","index":0,"n_rows":14,"n_cols":2,"rows_kept":14}
["Euro kWh",0.2]
["Watt",100]
["Hours",4]
["Watt",{"$f":"B3*B2","v":400}]
["kWh",{"$f":"B4/1000","v":0.4}]
["Price Elec ",{"$f":"B5*B1","v":0.08000000000000002}]
[]
["Hours Rate",5]
["Hours  Used",1]
["Hours",{"$f":"B9*B8","v":5}]
[]
["Material",2]
[]
["Total",{"$f":"B12+B10+B6","v":7.08}]