Hi Saurabh,
Hope, this will help you.
I used the formula below....
=IF($B5="Air",SUM(($D5*'Box Master'!$E$2)+('Main Sheet'!$E5*'Box Master'!$E$3)+('Main Sheet'!$F5*'Box Master'!$E$4)+('Main Sheet'!$G5*'Box Master'!E6)),IF($B5="Surface",SUM(($D5*'Box Master'!$F$2)+('Main Sheet'!$E5*'Box...