Citation Excel/XLS/XLS+ | Jack-Of-All-Trades | The JetAv Blog by John Hall There exists a mid-size business jet that stands alone in its capability: short-field runways, stand-up cabin and exceptionally low operating costs. With over 800 delivered, the Citation Excel, XLS and XLS+ (560 XL) Series represent one of the world’s best-selling lines and another extraordinary […]