Synkronizer - How to compare two excel files with Synkronizer: the leading excel comparison and merging tool in the market. Download and try for free.

Codacy - Automatically reviews code style, security, duplication, complexity, and coverage on every change while tracking code quality throughout your sprints.

DiffEngineX - DiffEngineX is a fast utility that finds the differences between the formulae, constants, defined...

DeepSource - Automated code reviews with static analysis.

xlCompare - Perform various operations with data on your worksheets in a seconds. xlCompare has a number of functions from Comparing, Merging and Updating records to Debuging Calculations in your workbook.

JavaScript Operator Lookup - A full list of JavaScript operators with examples