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[null,"Sales Info"]
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[null,"Seller","Jan","Feb"]
[null,"Mike",500,700]
[null,"John",450,850]
[null,"Chris",550,750]
[null,"Paul",800,650]

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[null,"Monitor",3500,1550]
[null,"Keyboard",5000,2000]
[null,"Laptop",8000,2050]
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[null,"Projects","Starting Date","Finishing Date"]
[null,"Project 1","2022-01-01","2022-01-31"]
[null,"Project 2","2022-02-01","2022-02-28"]
[null,"Project 3","2022-03-01","2022-03-28"]
[null,"Project 4","2022-05-02","2022-05-31"]