Craig- You'll want to read up on FSO (FileSystemObject) so you can actually read in the file line by line, replacing the tabs with commas, and writing the line back out to your CSV file. http://www.w3schools.com/asp/asp_ref_filesystem.asp http://www.w3schools.com/asp/asp_ref_textstream.asp HTH! Chris Blessing webguy at mail.rit.edu http://www.330i.net > Hi all, > > Does anyone know how to create a Excel .CSV file from a tab-delimited text > file, using ASP? Any hints appreciated. > > Thanks, > Craig.