<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
	elementFormDefault="qualified" attributeFormDefault="unqualified"
	version="1.0">

	<xs:simpleType name="FormulaOperatorDataType">
		<xs:restriction base="xs:string">
			<xs:enumeration value="-" />
			<xs:enumeration value="+" />
			<xs:enumeration value="*" />
		</xs:restriction>
	</xs:simpleType>
	
</xs:schema>
