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[null,"Custom Function \n- \nCalculate Profit"]
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[null,"Pavan Kumar Gundlapalli"]

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["Item","Cost Price","Sale Price","Discount %","Profit - VBA","Profit - Manually"]
["Apple",95,110,10,4,{"$f":"profit(C2,B2,D2)","v":4}]
["Banana",140,190,25,2.5,{"$f":"profit(C3,B3,D3)","v":2.5}]
["Grapes",110,125,18,-7.5,-7.5]
["Oranges",150,225,22,25.5,25.5]
["Papaya",85,145,15,38.25,38.25]