In order to resolve bug 62561 we need the UNO commands .uno:OpenHyperlinkOnCursor .uno:EditHyperlink .uno:CopyHyperlinkLocation .uno:RemoveHyperlink Those are defined for Writer and Draw/Impress but not Calc.
Moving to NEW. @Heiko, please provide a code pointer in order to make this bug an easyHack...
meanwhile they were added.