Hello sir. I am having an issue on how to complete the following. Can you please explain to me how I would build a spreadsheet and calculate the following.

using the financial statements of Amazon.com, Inc. , and the financial statements for Wal-Mart Stores, Inc., including the following:

• Compute these 2014 values for each company based on the information in the financial statements:
  • Inventory turnover (Use cost of sales and inventories)
  • Days of inventory