FYI we are using Stimulsoft for our reporting solution. It is pretty cool because it has pure HTML based report designer and viewer. Though it is not free.
I haven’t wrapped in WiseJ but I anticipate it being easy.
Apparently the print button in the ASP.NET ReportViewer is an ActiveX control that works only in IE:
https://www.codeproject.com/Questions/780185/How-to-work-Print-button-in-Report-viewer-in-Firef
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