BeGraphic (from Version 2.0) needs to enable activeX.
How to Enable ActiveX in Office 2010 ? (Working with other versions of Office is explained further down)
In any Office application (e.g.: Excel, PowerPoint...), click on "File" then click on "Options"
In the new window click on "Trust center", then click on the "Trust center settings" button
Click on "ActiveX" and then select "Enable all controls without..."
Validate all opened window by clicking on "Ok", then restart Excel.
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