The XML conversion system provides methods and architecture for defining an interface between a spreadsheet application and a COM server independent of the areas that the interface is defined. In support of defining the interface, an add-in function defines the interface using extensible markup language...http://www.google.com.tw/patents/US7770110?utm_source=gb-gplus-share專利 US7770110 - System and method for transforming an XML file into an add-in function for implementation into a spreadsheet application
