Computer Science homework help

i need a gantt Excel sheet for the following table for 3 year 2020 november to 2023 novemberi will attach the following document

 
"Our Prices Start at $11.99. As Our First Client, Use Coupon Code GET15 to claim 15% Discount This Month!!"

"Our Prices Start at $11.99. As Our First Client, Use Coupon Code GET15 to claim 15% Discount This Month!!":

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