Instead, such samples can be downloaded and used recursively by simple modifications according to the need. The formats are nice enough that makes understanding such reports very easy. Tedious activities in supply chain management can easily be handled through such spreadsheets as they keep track of both incoming and outgoing stocks nicely.
Customizing means editing rows and columns; you can add or remove rows and columns as you deem fit. A blank spreadsheet has hundreds of uses. If you cannot figure out how to use the template, try to do more research on 50 ways to use Sample Spreadsheet Templates.