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:How to control "a checkBox is checked or not" in RDL reportviewHow to make some specific word(s) Bold or Underline in ReportViewerHow to set hyperlink to open in new window in ReportviewerHow to change ReportViewer Date Format Post Views: 3