Thank you everybody for useful feedback, suggestions, bug ad bug fixes. Today I have published the latest changes on NuGet. Added Method(FormMethod) method to Fluent interface to specify the way to send parameters to the iframe. FormMethod.Get is default. All parameters sent in URL. FormMethod.Post created a hidden form on the page and submits it to the iframe. This method allows sending long parameters to the report. FormMethod.Post works in IE 9.0, Chrome 0.2, Firefox 1.0, Opera 9.0 and Safari ......