freemarker模板操作excel或word

<Worksheet ss:Name="Sheet1">
	<Table ss:ExpandedColumnCount="4" ss:ExpandedRowCount="2" x:FullColumns="1" x:FullRows="1" ss:DefaultColumnWidth="54" ss:DefaultRowHeight="14.25">
		<Row ss:Height="40">
			<Cell ss:StyleID="s50">
				<Data ss:Type="String">A</Data>
			</Cell>
			<Cell ss:StyleID="s50">
				<Data ss:Type="String">B</Data>
			</Cell>
			<Cell ss:StyleID="s50">
				<Data ss:Type="String">C</Data>
			</Cell>
			<Cell ss:StyleID="s50">
				<Data ss:Type="String">D</Data>
			</Cell>
			<Cell ss:StyleID="s50">
				<Data ss:Type="String">E</Data>
			</Cell>
			<Cell ss:StyleID="s50">
				<Data ss:Type="String">F</Data>
			</Cell>
			<Cell ss:StyleID="s50">
				<Data ss:Type="String">G</Data>
			</Cell>
		</Row>
		<#list list as test>
		<Row>
			<Cell>
				<Data ss:Type="String">${
   (test.a)!}</Data>
			</Cell>
			<Cell>
				<Data ss:Type="String">${
   test.b}</Data>
			</Cell>
			<Cell>
				<Data ss:Type="String">${
   test.c}</Data>
			</Cell>
			<Cell>
				<Data ss:Type="String">${
   test.d}</Data>
			</Cell>
			<Cell>
				<#if test.e??><Data ss:Type="String">${
   test.e?string("yy