ܵ㣺
	kml
	kml
	xml(excelʽ)
	excelkml()
	excelĻ

ϸڣ
Book
	Զ(kd)
	ע(kd)
	չ(excel)
	style
	ڵ
	
Sheet
	Զ(kd)
	ע(kd)
	id(kd)
	ڵ
	ӡ
	ڲϢ
	ѡ
	
	Ч
Col
	
	style
	Ƿ
Row
	߶
	style
	Ƿ
	Զ(kd)
Cell
   ʽ
   ֵ(͵ļ)
   ںϢ
   ע
   Զ(kd)
   б߱ͷ(kd)

:
	ڵ㣬Чԣѡ飬cellʽrcģʽ洢
	$a$1->r1c1 
	a1->r[]c[] 
	б߱ͷ⣬Ѳ
	stylenamespace, ǲʹelement
	
	