double bubble downloads
PlusX Excel Add-In
1.2 download... ( Project ) , QIGS , Mirror , BubbleX and Double Donut Charts. All have their own dialog boxes ...
3D charts
3.1 download... Combine Column Cylinder Wall Area (floating) Line (step) Bubble Surface charts colored by series and region (height) ... or powerpoint. - Flash 9-10 AS3 supports 64-bit double-precision number format as specified by the IEEE Standard ...