Table Borders in Web Pages - Help Authoring Site
Add the following statements to the 'details' file.
Border = 0 will turn off the border, 99 will be a larger border!
If you want to you can control the border at a project level by adding the statement to the EASYHELP.INI file
or at a global level by:
The document level takes precedence, then the project level, then the global level.