IDG Answers is a community of experts who are passionate about technology. Ask a question or answer one below.
For easy searching of the messages based on multiple criteria like Subject, Message, Body, From and To fields of sources like EDB, PST, OST and Live Exchange you can try in a utility tool to perform such an operation like Lepide's tool which I have tested and had worked for me greatly in the similar issue.
I don't use EDB files really, but you could convert them to PST files using one of the myriad software options available, then use the Export to a File function on Outlook to export all of your files as CSVs, which would then allow you to use Excel or another spreadsheet to organize your data. Clunky process, at best, though. I'm sure there is a better way, but this was the first thing I could come up with.