Reportviewer How to display total sum of seconds in hh:mm:ss format in ReportViewer - 27.07.21 - ErcanOPAK =Format(DateAdd("s", Fields!MySecondsField.Value, "00:00:00"), "HH:mm:ss") Related posts:Rename Report while exporting to PDF or Excel in Microsoft ReportViewerHow to solve extra blank page at end of Microsoft ReportviewerHow to change ReportViewer Date Format Post Views: 11