Develop a working excel sheet to complete the calculation for the following woodwork. $1.$ Total quantity of sill plate needed if $2"$ x $10"$ plates to be used. Minimize waste. $2.$ Calculate the BF and number of girders required for the floor plan assuming wall thickness $9".$ The floor joist to be used are $4$ x $12\text{'}$s of $12$ ft length. Bearing distance is $6"$ and $4-2"$x$10"$ girder must be used. Use optimum length to minimize waste. $3.$ Calculate the total quantity of floor joists required for the attached floor plan as joist detail in above question are to be used and placed $20"$ O$.$C$.$ Number of joist and BF $4.$ Calculate the total joist header in BF$.(1$ Mark$)5.$ Calculate the number of Rafter for the floor plan of we have overhang and the projection of $2$ ft$.$ The slope of roof is $4$ in $12.6.$ Calculate the sheathing quantity if one sheet to be used is $3\text{'}$ x $4"-6".7.$ Formatting and Aesthetics.