Dan McCreary dmccreary

I am a GenAI strategy consultant and senior data architect. I build knowledge graphs for education. I am a systems thinker. I love MicroSims.

dmccreary / xforms-income-expense-totals

Last active August 23, 2017 19:23

Example of using Orbeon forms to create a spreadsheet like behavior to correctly calculate sums and differences even when nulls are present.

	<html xmlns="http://www.w3.org/1999/xhtml" xmlns:ev="http://www.w3.org/2001/xml-events" xmlns:fr="http://orbeon.org/oxf/xml/form-runner" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xf="http://www.w3.org/2002/xforms" xmlns:xxforms="http://orbeon.org/oxf/xml/xforms">
	<head>
	<title>Sample Annual Income and Expenses Report in Table</title>
	<xf:model>
	<xs:schema>
	<xs:simpleType name="decimalOrNull">
	<xs:restriction base="listOfDecimals">
	<xs:maxLength value="1"/>
	</xs:restriction>
	</xs:simpleType>