PROJECT

Custom online calculator development based on Google Spreadsheet logic

Custom online calculator development, UI updates and styling revisions, Integration of spreadsheet logic into JavaScript, Calculator design revisions based on client feedback

  • Industry: Financial services
  • United States Location: United States
  • Delivery time: 1 week
  • Technologies: HTML, JavaScript
  • Rated: 5/5
1 month

Project overview

2410 was hired to develop a responsive, web-based calculator that mirrors the logic from a provided Google Spreadsheet. The project included building a functional calculator in HTML and JavaScript with styling using the Materialize CSS framework.

Later, an update was requested to enhance the results section with clearer visual distinction and calculation changes. Multiple revisions were carried out to ensure the layout matched the client's expectations.

The client appreciated the fast response and high quality of delivery. They were particularly pleased with the speed of turnaround and ability to incorporate layout suggestions effectively. The final version met all expectations with a clean, functional design and proper logic implementation. "Thank you for completing the job quickly! You are awesome!" "He did our job quickly and awesomely!" "Great buyer! Accurate enough in placing and accepting order."

- paypal38

Key features delivered

  • Input fields reflecting spreadsheet parameters
  • Live calculation outputs based on spreadsheet formulas
  • Clean UI styled with Material Design principles
  • Display of Monthly and Annual changes
  • Enhanced layout with color-coded change indicators
  • Responsive web demo and downloadable source files

Technology stack

HTML JavaScript CSS Materialize CSS Google Sheets