KNOWAGE suite reached a new important milestone thanks to the joint effort of Knowage Labs and the open source community: KNOWAGE 6.3.1 is now available. From the previous version the following changes have been made:
– Cockpit/Chart

• Image Export, of each widget and of the entire cockpit;
• XLSX Export of data shown in each widget;
• Customizable number style in the HTML Widget;
• Uniform text style management in all types of widgets:
• Text style configuration options in the labels of the graphs;
• Text style configuration of the selector widget;
• User_id and user_role profile attributes automatically valorised for each user;
• New checkbox in charts legend to display/hide values;
• Setting areas and lines as target on charts;
• Sorting the cross-table also using a not displayed column;
• Color customization of charts to associate the same color to a certain category / series
  of values;

– Knowage Core

• Name editing of the cockpits created in the “My Workspace” section;
• Creation of menus with more than 2 levels;
• Cloning of a QBE data set;
• Creation of a file data set starting from an XLSX format;
• Management of the TIMESTAMP type in the data set creation function.

Here the instructions to upgrade from your Knowage version to Knowage 6.3: https://knowage-suite.readthedocs.io/en/6.3/installation-guide/upgrade.html

Here the full Knowage 6.3 package: http://release.ow2.org/knowage/6.3.1/