Synkronizer - How to compare two excel files with Synkronizer: the leading excel comparison and merging tool in the market. Download and try for free.
Everything by Voidtools - Everything. Locate files and folders by name instantly. Everything. Small installation file. Clean and simple user interface.
DiffEngineX - DiffEngineX is a fast utility that finds the differences between the formulae, constants, defined...
DocFetcher - DocFetcher is a portable German/English open source desktop search application.
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.
Recoll - Recoll is a desktop full-text search tool. Recoll finds keywords inside documents as well as file names.