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[]
[null,"Watch Window in Excel"]
[]
[null,"Month","Product A","Product B","Summation"]
[null,"Jan",1200,800,2000]
[null,"Feb",1500,900,2400]
[null,"Mar",1800,1000,2800]
[null,"Apr",1300,1200,2500]
[null,"May",1400,1300,2700]
[null,"Jun",1600,1400,3000]