Applying Integrated Excel: Financial ratios using AVERAGE

$\backslash$table$[[,\backslash$table$[[$XY$],[$Comparative$],[$For Years$],[$Current Year$]],\backslash$table$[[$Company$],[$led December $31],[$One Year Ago$]],$Two,Years Ago,Three Years Ago$],[$Net sales,$$271,000,$$$243,060,$$ :$,211,000,$$$150,000$