AAACBE platform spreadsheet use

Hi Hope someone can guide me on this When I copy and past the FS in to the spreadsheet to perform analytical procedures. The formulas are giving wrong answers Can someone explain why this is happening please. Revenue 725,000 650,000 Cost of sales (463,000) (417,500) Gross profit (1,000) - Other income – rental income 200 150 Operating expenses (250,000) (225,000) Operating profit (1,000) - Net finance cost (1,000) (1,000) Profit before tax - - Income tax expense (1,500) (1,000)