Question How to design advertisement panel with calculations in excel sheet

Panel ads
3 faces panels ,length column 8m,10m
2faces panels column lengrh 6m
how to design your advertising panel ?

given Wind speed 100km / hour -
-dimensions of columns, beams,etc
- safe depth of footing
-dimensions of footing
- base plate ,thickness,number of bolts, diameter

plz .any sheet excel to design it with SI units
asume any data absent