Engineering Homework Help

I need help with a Engineering question. All explanations and answers will be used to help me learn.

1. A standard 40 foot shipping container has internal dimensions of 11.9 meters long, by 2.34 meters wide, by 2.38 meters tall. Create a spreadsheet that determines the internal volume of the container and how many 10 inch diameter spheres can fit into the space.
   Be sure to document your assumptions made in the approximation within the Excel file.