Excel formula JasperReports:导出包含公式的xls/ods文件

Excel formula JasperReports:导出包含公式的xls/ods文件,excel-formula,jasper-reports,export-to-excel,Excel Formula,Jasper Reports,Export To Excel,最近,我不得不使用ods/xls格式的JasperReports导出一些报告 导出工作正常,但我没有找到在导出的列之间添加一些excel公式的方法(让我们用下面描述的一些列的总和来简化它) 当用户修改excel文件中的A列时,C列将被修改(基本excel公式,无新内容…) 根据一些评论和答案,这里是我所做的 <detail> <band height="134" splitType="Stretch"> <componentElement>

最近,我不得不使用ods/xls格式的JasperReports导出一些报告

导出工作正常,但我没有找到在导出的列之间添加一些excel公式的方法(让我们用下面描述的一些列的总和来简化它)

当用户修改excel文件中的A列时,C列将被修改(基本excel公式,无新内容…)

根据一些评论和答案,这里是我所做的

<detail>
<band height="134" splitType="Stretch">
    <componentElement>
            <reportElement x="-20" y="0" width="120" height="60" uuid="884b6c49-9006-464d-982e-e2a5f2cb3e3e">
                <property name="com.jaspersoft.studio.layout" value="com.jaspersoft.studio.editor.layout.VerticalRowLayout"/>
            </reportElement>
            <jr:table xmlns:jr="http://jasperreports.sourceforge.net/jasperreports/components" xsi:schemaLocation="http://jasperreports.sourceforge.net/jasperreports/components http://jasperreports.sourceforge.net/xsd/components.xsd">
                <datasetRun subDataset="Empty Dataset1" uuid="b60c3bee-0624-4a6a-bbb1-e706521c0a9a">
                    <dataSourceExpression><![CDATA[new net.sf.jasperreports.engine.data.JRBeanCollectionDataSource(java.util.Arrays.asList($F{dto}.getNbLgtA()))]]></dataSourceExpression>
                </datasetRun>
                <jr:column width="40" uuid="1dbb56d0-f25f-410b-9e02-d08b7fe84388">
                    <property name="com.jaspersoft.studio.components.table.model.column.name" value="Colonne1"/>
                    <jr:tableHeader height="30">
                        <staticText>
                            <reportElement x="0" y="0" width="40" height="30" uuid="ff8f394e-39ea-4d08-898f-601e92e6d1f3"/>
                            <text><![CDATA[A]]></text>
                        </staticText>
                    </jr:tableHeader>
                    <jr:detailCell height="30">
                        <staticText>
                            <reportElement x="0" y="0" width="40" height="30" uuid="c0c2b023-2d00-4080-88a3-a73f19fe9cda"/>
                            <text><![CDATA[1]]></text>
                        </staticText>
                    </jr:detailCell>
                </jr:column>
                <jr:column width="40" uuid="33f41b08-3d77-4076-9712-9514211dd3af">
                    <property name="com.jaspersoft.studio.components.table.model.column.name" value="Colonne2"/>
                    <jr:tableHeader height="30">
                        <staticText>
                            <reportElement x="0" y="0" width="40" height="30" uuid="ad2b74aa-95bf-43d7-83a4-6528f344b410"/>
                            <text><![CDATA[B]]></text>
                        </staticText>
                    </jr:tableHeader>
                    <jr:detailCell height="30">
                        <staticText>
                            <reportElement x="0" y="0" width="40" height="30" uuid="6d121f9e-e92d-45ba-9a48-82bf8b1245e0"/>
                            <text><![CDATA[2]]></text>
                        </staticText>
                    </jr:detailCell>
                </jr:column>
                <jr:column width="40" uuid="42d367d1-2be7-46bf-838b-ba4c1c6f3399">
                    <property name="com.jaspersoft.studio.components.table.model.column.name" value="Colonne3"/>
                    <jr:tableHeader height="30">
                        <staticText>
                            <reportElement x="0" y="0" width="40" height="30" uuid="63e3dd54-0297-463f-b061-4c536baf62a8"/>
                            <text><![CDATA[C]]></text>
                        </staticText>
                    </jr:tableHeader>
                    <jr:detailCell height="30">
                        <property name="net.sf.jasperreports.export.xls.formula" value="SUM(A2, B2)"/>
                    </jr:detailCell>
                </jr:column>
            </jr:table>
        </componentElement>
    </band>
</detail>


但是它不起作用。

在这里,您可以找到一些有关使用Excel公式的有用信息:

例如,下面是使用求和公式的示例(表达式应括在引号内):


您需要确保报表的isDetectCellType属性设置为true,以使公式正常工作。 完整的工作示例(使用空数据源)如下所示:

    <detail>
    <band height="134" splitType="Stretch">
        <componentElement>
            <reportElement x="-20" y="0" width="120" height="60" uuid="884b6c49-9006-464d-982e-e2a5f2cb3e3e">
                <property name="com.jaspersoft.studio.layout" value="com.jaspersoft.studio.editor.layout.VerticalRowLayout"/>
            </reportElement>
            <jr:table xmlns:jr="http://jasperreports.sourceforge.net/jasperreports/components" xsi:schemaLocation="http://jasperreports.sourceforge.net/jasperreports/components http://jasperreports.sourceforge.net/xsd/components.xsd">
                <datasetRun subDataset="Empty Dataset1" uuid="b60c3bee-0624-4a6a-bbb1-e706521c0a9a">
                    <dataSourceExpression><![CDATA[new net.sf.jasperreports.engine.JREmptyDataSource()]]></dataSourceExpression>
                </datasetRun>
                <jr:column width="40" uuid="1dbb56d0-f25f-410b-9e02-d08b7fe84388">
                    <property name="com.jaspersoft.studio.components.table.model.column.name" value="Colonne1"/>
                    <jr:tableHeader height="30">
                        <staticText>
                            <reportElement x="0" y="0" width="40" height="30" uuid="ff8f394e-39ea-4d08-898f-601e92e6d1f3"/>
                            <text><![CDATA[A]]></text>
                        </staticText>
                    </jr:tableHeader>
                    <jr:detailCell height="30">
                        <textField pattern="">
                            <reportElement x="0" y="0" width="40" height="30" uuid="b989d9e8-64d8-467f-a8a0-7b92a1746a0d"/>
                            <textFieldExpression><![CDATA[1]]></textFieldExpression>
                        </textField>
                    </jr:detailCell>
                </jr:column>
                <jr:column width="40" uuid="33f41b08-3d77-4076-9712-9514211dd3af">
                    <property name="com.jaspersoft.studio.components.table.model.column.name" value="Colonne2"/>
                    <jr:tableHeader height="30">
                        <staticText>
                            <reportElement x="0" y="0" width="40" height="30" uuid="ad2b74aa-95bf-43d7-83a4-6528f344b410"/>
                            <text><![CDATA[B]]></text>
                        </staticText>
                    </jr:tableHeader>
                    <jr:detailCell height="30">
                        <textField pattern="">
                            <reportElement x="0" y="0" width="40" height="30" uuid="3448c5dc-f887-415d-9833-4a22ea5b06c8"/>
                            <textFieldExpression><![CDATA[2]]></textFieldExpression>
                        </textField>
                    </jr:detailCell>
                </jr:column>
                <jr:column width="40" uuid="42d367d1-2be7-46bf-838b-ba4c1c6f3399">
                    <property name="com.jaspersoft.studio.components.table.model.column.name" value="Colonne3"/>
                    <jr:tableHeader height="30">
                        <staticText>
                            <reportElement x="0" y="0" width="40" height="30" uuid="63e3dd54-0297-463f-b061-4c536baf62a8"/>
                            <text><![CDATA[C]]></text>
                        </staticText>
                    </jr:tableHeader>
                    <jr:detailCell height="30">
                        <textField pattern="">
                            <reportElement x="0" y="0" width="40" height="30" uuid="63e3ed54-0567-463f-b0c1-4c676baf62a8">
                                <propertyExpression name="net.sf.jasperreports.export.xls.formula"><![CDATA["SUM(A" +($V{PAGE_COUNT}+2) + ",B" + ($V{PAGE_COUNT}+2) +")"]]></propertyExpression>
                            </reportElement>
                            <textFieldExpression><![CDATA[3]]></textFieldExpression>
                        </textField>
                    </jr:detailCell>
                </jr:column>
            </jr:table>
        </componentElement>
    </band>
</detail>


请在问题中添加您的代码和模板,以便准确理解您的问题question@New-学员问题edited@Mitchapp是的,可以使用公式。你可以看看@AlexK,实际上我使用的是Jaspersoft studio 6.1.1版,当我添加一个简单的
编译失败,出现“D2无法解析为变量”。@Mitchapp根据Alex的评论,你可以使用公式,就像表的大小是变量一样,因此公式必须是动态的,你会怎么做?元素允许动态表达式。因此,根据您的需要,您可以编写动态公式,例如:将应用于每个连续行。我已经编辑了我的问题(添加了源代码),但仍然无法使公式正常工作。有什么建议吗?@Mitchapp:formula属性应该在中使用,以便考虑。您可以在那里使用静态文本(或更好的文本字段),如下面的示例所示:
    <detail>
    <band height="134" splitType="Stretch">
        <componentElement>
            <reportElement x="-20" y="0" width="120" height="60" uuid="884b6c49-9006-464d-982e-e2a5f2cb3e3e">
                <property name="com.jaspersoft.studio.layout" value="com.jaspersoft.studio.editor.layout.VerticalRowLayout"/>
            </reportElement>
            <jr:table xmlns:jr="http://jasperreports.sourceforge.net/jasperreports/components" xsi:schemaLocation="http://jasperreports.sourceforge.net/jasperreports/components http://jasperreports.sourceforge.net/xsd/components.xsd">
                <datasetRun subDataset="Empty Dataset1" uuid="b60c3bee-0624-4a6a-bbb1-e706521c0a9a">
                    <dataSourceExpression><![CDATA[new net.sf.jasperreports.engine.JREmptyDataSource()]]></dataSourceExpression>
                </datasetRun>
                <jr:column width="40" uuid="1dbb56d0-f25f-410b-9e02-d08b7fe84388">
                    <property name="com.jaspersoft.studio.components.table.model.column.name" value="Colonne1"/>
                    <jr:tableHeader height="30">
                        <staticText>
                            <reportElement x="0" y="0" width="40" height="30" uuid="ff8f394e-39ea-4d08-898f-601e92e6d1f3"/>
                            <text><![CDATA[A]]></text>
                        </staticText>
                    </jr:tableHeader>
                    <jr:detailCell height="30">
                        <textField pattern="">
                            <reportElement x="0" y="0" width="40" height="30" uuid="b989d9e8-64d8-467f-a8a0-7b92a1746a0d"/>
                            <textFieldExpression><![CDATA[1]]></textFieldExpression>
                        </textField>
                    </jr:detailCell>
                </jr:column>
                <jr:column width="40" uuid="33f41b08-3d77-4076-9712-9514211dd3af">
                    <property name="com.jaspersoft.studio.components.table.model.column.name" value="Colonne2"/>
                    <jr:tableHeader height="30">
                        <staticText>
                            <reportElement x="0" y="0" width="40" height="30" uuid="ad2b74aa-95bf-43d7-83a4-6528f344b410"/>
                            <text><![CDATA[B]]></text>
                        </staticText>
                    </jr:tableHeader>
                    <jr:detailCell height="30">
                        <textField pattern="">
                            <reportElement x="0" y="0" width="40" height="30" uuid="3448c5dc-f887-415d-9833-4a22ea5b06c8"/>
                            <textFieldExpression><![CDATA[2]]></textFieldExpression>
                        </textField>
                    </jr:detailCell>
                </jr:column>
                <jr:column width="40" uuid="42d367d1-2be7-46bf-838b-ba4c1c6f3399">
                    <property name="com.jaspersoft.studio.components.table.model.column.name" value="Colonne3"/>
                    <jr:tableHeader height="30">
                        <staticText>
                            <reportElement x="0" y="0" width="40" height="30" uuid="63e3dd54-0297-463f-b061-4c536baf62a8"/>
                            <text><![CDATA[C]]></text>
                        </staticText>
                    </jr:tableHeader>
                    <jr:detailCell height="30">
                        <textField pattern="">
                            <reportElement x="0" y="0" width="40" height="30" uuid="63e3ed54-0567-463f-b0c1-4c676baf62a8">
                                <propertyExpression name="net.sf.jasperreports.export.xls.formula"><![CDATA["SUM(A" +($V{PAGE_COUNT}+2) + ",B" + ($V{PAGE_COUNT}+2) +")"]]></propertyExpression>
                            </reportElement>
                            <textFieldExpression><![CDATA[3]]></textFieldExpression>
                        </textField>
                    </jr:detailCell>
                </jr:column>
            </jr:table>
        </componentElement>
    </band>
</detail>