DiffEngineX - DiffEngineX is a fast utility that finds the differences between the formulae, constants, defined...
dnGREP - dnGrep allows you to search across files with easy-to-read results.
PerfectXL Compare - This is a tool developed by a small team in the Netherlands. It's a standalone application that generates a simple, concise, easy to understand overview of the differences between 2 Excel sheets. It can also handle even the most complex Excel files.
AstroGrep - AstroGrep is A Microsoft Windows GUI File Searching (grep) utility.
Spreadsheet Compare - Spreadsheet Compare (Excel compare) is a Microsoft Excel Add-In, written in VBA, that performs a...
PowerGREP - Quickly search through large numbers of files on your PC or network using powerful text patterns to find exactly the information you want. Search and replace with plain text or regular expressions to maintain web sites, source code, reports, ...