grepWin - grepWin is a simple search and replace tool which can use PCRE regular expressions to search for...
DiffEngineX - DiffEngineX is a fast utility that finds the differences between the formulae, constants, defined...
grep - grep is a command-line utility for searching plain-text data sets for lines matching a regular...
Synkronizer - How to compare two excel files with Synkronizer: the leading excel comparison and merging tool in the market. Download and try for free.
dnGREP - dnGrep allows you to search across files with easy-to-read results.
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.