Accordion Panel V3 is a professional accordion component that loads movies and movieclips and supports both horizontal and vertical orientation, it supports customized tweens, states and visual styles. Here are all known issues for Accordion Panel V3. If you have any questions that you think we should discuss here please let us know.
Vertical title for horizontal accordion panel
To have the text be displayed From top to bottom (like in the next image) you need to write a little more complicated code:
The attached example shows you how to do it.
Important: this method works only when the xml node for each item has the contenSize attribute declared and a value set for it. This attribute sets the panel for the item to the size specified as the value of the attribute.