The Calligra office and creativity suite today release important updates for users currently running version 2.4 and 2.5 of the software. The bug fix revolves around a re-calculation error under certain circumstances in the Sheets spreadsheet application. Other bug fixes are also included and they recommend all users should update as soon as possible.
Calliogra is a multi platform suite of applications that uses the KDE desktop libraries. The suite can be downloaded from the Calligra site.