can someone please double check this? I also need help solving the total weekly sales and the sell-through %

fi B D E F H M 760 Beginning Weekly Unit Sell-through Beginning Weekly Unit Sell through Beginning Weekly Unit Sell-through Week Inventory Sales Percent Inventory Sales Percent Inventory Sales Percent 1 900 140 15.6 900 120 86.7% 1800 250 85.6 2 220 71.1% 780 200 74.4% 1540 420 72.7% 3 540) 190 64.8% 580 170 70.7% 1120 360 67.9% 4 350 150 57.1% 4101 120 70.7 760 270 64.5% 5 200 110 45.0% 290 100 655 490 210 57.14 6 90 90 0.0% 190 100 47.4% 280 190 32.13 0 #DIV/OI 90 90 90 90 0.0 Total 1800 0.0% 00