Develop an Excel Workbook that will, given an initial tableau for three decision variables, calculate the maximum of the objective equation. Your work should include independent verification of the simplex method, an algorithm for your solution, design of the Sheet to host the initial tableau, the coding of requisite cell scripts, function, and subroutines, proper documentation, testing and debugging.$\backslash$table$[[$Phase$,$Xalaters,Yidfiters,Zarnots,$\backslash$table$[[$Total Man$-$Hours$],[$Available$]]],[$Assembly$,1,2,3/2,12,000],[$Testing$,2/3,2/3,1,4,600],[$Packaging$,1/2,1/3,1/2,2,400],[$Profit$,$$$11,$$$16,$$$15,---]]$