I need some help with converting a HTML document to PDF format . I am working on VB.net Application where I am generating the report in HTML format . I need to save that HTML format report in to PDF file . I have got couple of third party software that does that .But my boss want me to create a button on the print preview and when user click on that button it will save the HTML format report as PDF file . I like to know how to add a button to the print previw and also how to save HTML format document as PDF file with code ( vb.net ) . So please help me with the code to save the HTML report to PDF format or if there is any free component available .