NCSAnalysis

 NCSAnalysis is a simple, free Web traffic log analysis tool that:
Downloads NCSA logs from your website to your local drive
Processes the logs to produce Excel-formatted reports detailing daily unique IP visits to specified site resources and/or directories
Rotates logs and reports on a monthly basis
Traffic reports can be customized as follows:
Ignore Web bot/crawler hits
Ignore hits from specific IPs (i.e., ignore traffic from developers testing the site)
Ignore hits to files with certain extensions
Track specific site resources (in addition to tracking by directory)