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‎.gitignore

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######################
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# Project Specific
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######################
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/target/www/**
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/src/test/javascript/coverage/
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######################
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# Node
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######################
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/node/
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node_tmp/
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node_modules/
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npm-debug.log.*
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/.awcache/*
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/.cache-loader/*
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######################
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# SASS
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######################
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.sass-cache/
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######################
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# Eclipse
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######################
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*.pydevproject
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.project
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.metadata
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tmp/
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tmp/**/*
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*.tmp
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*.bak
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*.swp
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*~.nib
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local.properties
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.classpath
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.settings/
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.loadpath
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.factorypath
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/src/main/resources/rebel.xml
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# External tool builders
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.externalToolBuilders/**
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# Locally stored "Eclipse launch configurations"
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*.launch
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# CDT-specific
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.cproject
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# PDT-specific
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.buildpath
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######################
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# Intellij
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######################
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../dingapp/.idea/
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*.iml
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*.iws
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*.ipr
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*.ids
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*.orig
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classes/
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out/
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######################
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# Visual Studio Code
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######################
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.vscode/
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######################
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# Maven
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######################
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/log/
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/target/
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######################
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# Gradle
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######################
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.gradle/
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/build/
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######################
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# Package Files
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######################
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*.jar
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*.war
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*.ear
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*.db
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######################
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# Windows
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######################
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# Windows image file caches
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Thumbs.db
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# Folder config file
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Desktop.ini
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######################
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# Mac OSX
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######################
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.DS_Store
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.svn
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# Thumbnails
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._*
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# Files that might appear on external disk
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.Spotlight-V100
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.Trashes
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######################
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# Directories
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######################
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/bin/
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/deploy/
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######################
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# Logs
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######################
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*.log*
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######################
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# Others
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######################
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*.class
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*.*~
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*~
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.merge_file*
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######################
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# Gradle Wrapper
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######################
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!gradle/wrapper/gradle-wrapper.jar
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######################
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# Maven Wrapper
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######################
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!.mvn/wrapper/maven-wrapper.jar
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######################
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# ESLint
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######################
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.eslintcache
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######################
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# Spring Boot
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######################
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*#
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*.iml
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*.ipr
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*.iws
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*.jar
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*.sw?
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*~
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.#*
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.*.md.html
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.DS_Store
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.classpath
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.factorypath
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.gradle
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.idea
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.metadata
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.project
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.recommenders
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.settings
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.springBeans
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/build
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/code
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MANIFEST.MF
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_site/
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activemq-data
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bin
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build
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build.log
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dependency-reduced-pom.xml
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dump.rdb
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interpolated*.xml
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lib/
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manifest.yml
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overridedb.*
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settings.xml
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target
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transaction-logs
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.flattened-pom.xml
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secrets.yml
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.gradletasknamecache
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.sts4-cache

‎README-zh.md

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### 这是FastExcel的一个基于SpringBoot测试项目
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你可以访问这里: http://localhost:8080/swagger-ui/index.html 或者 http://localhost:8080/doc.html

‎src/main/java/io/github/yyfcode/fastexcel/demo/controller/ExcelReadController.java

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package io.github.yyfcode.fastexcel.demo.controller;
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import io.swagger.v3.oas.annotations.tags.Tag;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.RequestMapping;
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/**
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* @author Justice
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*/
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@Tag(name = "test excel read")
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@Controller
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@RequestMapping("excel/read")
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public class ExcelReadController {
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}

‎src/main/java/io/github/yyfcode/fastexcel/demo/controller/ExcelWriteController.java

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package io.github.yyfcode.fastexcel.demo.controller;
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import javax.servlet.ServletOutputStream;
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import javax.servlet.http.HttpServletResponse;
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import java.util.Date;
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import io.github.yyfcode.fastexcel.builder.WorkbookBuilder;
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import io.swagger.v3.oas.annotations.Operation;
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import io.swagger.v3.oas.annotations.tags.Tag;
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import org.apache.poi.ss.usermodel.HorizontalAlignment;
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import org.apache.poi.ss.usermodel.IndexedColors;
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import org.apache.poi.ss.usermodel.VerticalAlignment;
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import org.apache.poi.ss.usermodel.Workbook;
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import org.apache.poi.xssf.streaming.SXSSFWorkbook;
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import org.springframework.http.MediaType;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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/**
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* @author Justice
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*/
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@Tag(name = "test excel write")
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@Controller
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@RequestMapping("excelWrite")
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public class ExcelWriteController {
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@Operation(summary = "Simple write")
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@PostMapping(value = "simpleWrite", produces = MediaType.APPLICATION_OCTET_STREAM_VALUE)
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public void simpleWrite(HttpServletResponse response) throws Exception {
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Workbook workbook = new WorkbookBuilder(new SXSSFWorkbook())
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.createSheet("Sheet 1")
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.createRow(new Object[]{"cell1", "cell2", "cell3"})
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.createRow(new Object[]{"cell1", "cell2", "cell3"})
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.createSheet("Sheet 2")
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.createRow(new Object[]{"cell1", "cell2", "cell3"})
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.createRow(new Object[]{"cell1", "cell2", "cell3"})
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.createSheet("Sheet 3")
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.createRow(new Object[]{"cell1", "cell2", "cell3"})
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.createRow(new Object[]{"cell1", "cell2", "cell3"})
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.build();
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try (ServletOutputStream out = response.getOutputStream()) {
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response.setHeader("Content-disposition", "attachment; filename=simpleWrite.xlsx");
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workbook.write(out);
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}
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}
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@Operation(summary = "Default cell style")
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@PostMapping(value = "defaultCellStyle", produces = MediaType.APPLICATION_OCTET_STREAM_VALUE)
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public void defaultCellStyle(HttpServletResponse response) throws Exception {
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// Default cell style
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Workbook workbook = WorkbookBuilder.builder()
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.createSheet("Sheet 1")
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.createRow(new Object[]{"cell1", "cell2", "cell3"})
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.createRow(new Object[]{"cell1", "cell2", "cell3"})
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.createSheet("Sheet 2")
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.createRow(new Object[]{"cell1", "cell2", "cell3"})
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.createRow(new Object[]{"cell1", "cell2", "cell3"})
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.createSheet("Sheet 3")
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.createRow(new Object[]{"cell1", "cell2", "cell3"})
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.createRow(new Object[]{"cell1", "cell2", "cell3"})
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.build();
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try (ServletOutputStream out = response.getOutputStream()) {
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response.setHeader("Content-disposition", "attachment; filename=defaultCellStyle.xlsx");
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workbook.write(out);
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}
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}
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@Operation(summary = "Custom cell style")
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@PostMapping(value = "customCellStyle", produces = MediaType.APPLICATION_OCTET_STREAM_VALUE)
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public void customCellStyle(HttpServletResponse response) throws Exception {
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Workbook workbook = new WorkbookBuilder(new SXSSFWorkbook())
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// Set global cell style
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.matchingAll()
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.setFontHeight(20)
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.setFontName("Arial")
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.setVerticalAlignment(VerticalAlignment.CENTER)
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.setAlignment(HorizontalAlignment.CENTER)
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.addCellStyle()
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.createSheet("Sheet 1")
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// Set cell style of Sheet 1
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.matchingAll()
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.setFontColor(IndexedColors.RED)
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.addCellStyle()
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.createRow(new Object[]{"cell1", "cell2", "cell3"})
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.createRow(new Object[]{"cell1", "cell2", "cell3"})
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.createSheet("Sheet 2")
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// Set cell style of Sheet 2
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.matchingAll()
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.setFontColor(IndexedColors.BLUE)
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.addCellStyle()
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// Set cell style of Sheet 2 and row number > 0
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.matchingCell(cell -> cell.getRowIndex() > 0)
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.setFillBackgroundColor(IndexedColors.GREY_25_PERCENT)
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.setFillForegroundColor(IndexedColors.GREY_25_PERCENT)
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.addCellStyle()
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.createRow(new Object[]{"cell1", "cell2", "cell3"})
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.createRow(new Object[]{"cell1", "cell2", "cell3"})
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.createSheet("Sheet 3")
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// Set cell style of Sheet 3
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.matchingAll()
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.setFontColor(IndexedColors.GREEN)
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.setItalic(true)
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.addCellStyle()
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.createRow(new Object[]{"cell1", "cell2", "cell3"})
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.createRow(new Object[]{"cell1", "cell2", "cell3"})
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.build();
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try (ServletOutputStream out = response.getOutputStream()) {
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response.setHeader("Content-disposition", "attachment; filename=customCellStyle.xlsx");
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workbook.write(out);
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}
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}
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@Operation(summary = "Custom column style")
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@PostMapping(value = "customColumnStyle", produces = MediaType.APPLICATION_OCTET_STREAM_VALUE)
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public void customColumnStyle(HttpServletResponse response) throws Exception {
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Workbook workbook = WorkbookBuilder.builder()
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.setDefaultColumnWidth(40)
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.createSheet("Sheet 1")
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.matchingColumn(0)
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.setDataFormat("yyyy-MM-dd")
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.addCellStyle()
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.matchingColumn(1)
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.setDataFormat("#.##00")
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.addCellStyle()
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.matchingColumn(2)
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.setDataFormat("[=1]\"male\";[=2]\"female\"")
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.addCellStyle()
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.createRow(new Object[]{new Date(), 22.121f, 1})
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.createRow(new Object[]{new Date(), 123.1d, 2})
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.build();
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try (ServletOutputStream out = response.getOutputStream()) {
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response.setHeader("Content-disposition", "attachment; filename=customColumnStyle.xlsx");
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workbook.write(out);
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}
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}
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@Operation(summary = "CellRange merge")
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@PostMapping(value = "cellRangeMerge", produces = MediaType.APPLICATION_OCTET_STREAM_VALUE)
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public void cellRangeMerge(HttpServletResponse response) throws Exception {
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Workbook workbook = new WorkbookBuilder(new SXSSFWorkbook())
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.createSheet("Sheet 1")
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.createRow(new Object[]{"cell1", "cell2", "cell3", "cell4"})
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.createRow(new Object[]{"cell1", "cell2", "cell3", "cell4"})
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.createRow(new Object[]{"cell1", "cell2", "cell3", "cell4"})
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.createRow(new Object[]{"cell1", "cell2", "cell3", "cell4"})
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.addCellRange(1, 2, 1, 2)
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.merge()
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.build();
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try (ServletOutputStream out = response.getOutputStream()) {
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response.setHeader("Content-disposition", "attachment; filename=cellRangeMerge.xlsx");
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workbook.write(out);
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}
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}
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}

‎src/main/java/io/github/yyfcode/fastexcel/demo/entity/Owner.java

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package io.github.yyfcode.fastexcel.demo.entity;
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import javax.validation.constraints.Digits;
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import java.util.List;
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import lombok.Data;
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/**
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* Simple JavaBean domain object representing an owner.
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*
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* @author Justice
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*/
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@Data
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public class Owner extends Person{
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private String address;
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private String city;
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@Digits(fraction = 0, integer = 10)
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private String telephone;
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private List<Pet> pets;
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}

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