Build an online calculator with my financial model (multiple pages)

I need someone to build me a nice looking online calculator (involves integrating inputs from 3-4 different googlesheets and write me the html code so I can embed it into my own webpage. Option 1: BASIC OPTION: 1. Build a startup calculator (I already have the excel spreadsheet), that looks something like this: [login to view URL] but I need it to it to be able to look up items from Amazon's price tracker to feed into the cost [login to view URL] PLEASE ONLY BID FOR OPTION 1. I need the HTML code to embed onto my own website. Aesthetics are very important so it must look nice (simple, minimalist, sophisticated). This could lead to phase 2 work where I want it to integrate with other online calculators: And integrating it with calculators from the [login to view URL] website e.g. the WCS calculator [login to view URL] the employee absentee payroll claculator