i think PDF is good enough, but i haven't see the printout quality but in preview seems better than png, and also smaller size
using OTEditor is great.. but i have no idea using it with lyx.. 2006/2/26, Nicolás <[EMAIL PROTECTED]>: > I encourage you to use the OTEditor application (see > http://wiki.lyx.org/Windows/WinGraphics) in order to convert into EPS > format any OLE-based graphic, including those created with Excel. The > results are really good (at least when using Visio files)! > > Nicolás