I have worked through as much as I can but I am confused when it comes to the Proforma section.

I need help completed the attached excel exercise. I have worked through as much as I can but I am confused when it comes to the Proforma section. I would also like to review my other answer choices to make sure I am on the right track. 

• Attachment 1
• Attachment 2
• Attachment 3
• Attachment 4

KeyTolerance for answer errorsGrade ManuallyDropDownChoiceQ1-ROE NANAQ1-PMNAQ1-TATNAQ1-EMQ2-a 2 Q2-b 4 Q2-c 3 Q3 2 % Score Score0.00% Answers Tolerance0.2235 0.20% 0.0458 0.20% 1.8...