在未接觸FreeMarker以前都是通過POI和JXL導出excel,如果excel的格式複雜工作量是巨大的。
如果用FreeMarker模闆導出excel我們隻需關注業務邏輯,對其格式可以忽略。
下面是導出excel步驟
1、excel另存為 "xml 電子表格2003"
2、修改擴充名為ftl
3、修改ftl内容,增加變量
resMap.put("products",products);
<#if products?? && (products?size) > 0>
<Table ss:ExpandedColumnCount="256" ss:ExpandedRowCount="${products?size+21}" x:FullColumns="1"
x:FullRows="1" ss:StyleID="s99" ss:DefaultColumnWidth="54"
ss:DefaultRowHeight="15">
<#else>
<Table ss:ExpandedColumnCount="256" ss:ExpandedRowCount="21" x:FullColumns="1"
x:FullRows="1" ss:StyleID="s99" ss:DefaultColumnWidth="54"
ss:DefaultRowHeight="15">
</#if>
<#if products?? && (products?size) > 0>
<#list products as product>
<Row ss:AutoFitHeight="0" ss:Height="19.5" ss:StyleID="s93">
<Cell ss:StyleID="s113"><Data ss:Type="Number">${product_index+1}</Data><NamedCell
ss:Name="Print_Area"/></Cell>
<Cell ss:StyleID="s131"><Data ss:Type="String"></Data><NamedCell
ss:Name="Print_Area"/></Cell>
<Cell ss:StyleID="s132"><Data ss:Type="String">${(product.cargocode)!}</Data><NamedCell
ss:Name="Print_Area"/></Cell>
<Cell ss:StyleID="s125"><Data ss:Type="String">${product.cargoname}</Data><NamedCell
ss:Name="Print_Area"/></Cell>
<Cell ss:StyleID="s81"><Data ss:Type="String">${product.cargonum}</Data><NamedCell
ss:Name="Print_Area"/></Cell>
<Cell ss:StyleID="s127"><Data ss:Type="String">${product.cargoprice}</Data><NamedCell
ss:Name="Print_Area"/></Cell>
<Cell ss:StyleID="s128"><Data ss:Type="String">${product.cargototalprice}</Data><NamedCell
ss:Name="Print_Area"/></Cell>
<Cell ss:StyleID="s114"/>
</Row>
</#list>
</#if>
<Row ss:AutoFitHeight="0" ss:Height="19.5" ss:StyleID="s93">
<Cell ss:MergeAcross="3" ss:StyleID="m78024784"><Data ss:Type="String">TOTAL:</Data><NamedCell
ss:Name="Print_Area"/></Cell>
<Cell ss:StyleID="s129"><Data ss:Type="String">${totalNumber}</Data><NamedCell
ss:Name="Print_Area"/></Cell>
<Cell ss:StyleID="s82"><Data ss:Type="String"></Data><NamedCell
ss:Name="Print_Area"/></Cell>
<Cell ss:StyleID="s130"><Data ss:Type="String">${total}</Data><NamedCell
ss:Name="Print_Area"/></Cell>
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原文連結:https://blog.csdn.net/weixin_34013044/article/details/91612768