Hi David,
You can download version 1.1.1 of DataGridView Extension with the fix of your problem from here. Keep in mind that this is a new version that contains mainly bug fixes that are listed here.
David try to export to Pdf using this new version and if the problem is fixed please tell us so we can populate the fix also to Excel, Html and Print.
We will be glad to publish on our web site your opinion about DataGridView Extension – just one or two sentences (as testimonials). Also if it is possible we would like to make a showcase based on your product if that is not problem for you – we only need some short description of the application and a screenshot which will be published on our web-site. You can send us this info to office[at]completit.com.
Thank You very much for your cooperation.
Sincerely yours,
Support Team