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fixed #1210

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This commit is contained in:
tangguocheng1 2020-11-11 19:47:18 +08:00
parent 394d05f9d2
commit 235fdbfb86
2 changed files with 27 additions and 5 deletions
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3
hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelWriter.java
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@ -26,6 +26,7 @@ import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.ss.util.CellRangeAddressList;
import org.apache.poi.xssf.streaming.SXSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFDataValidation;
import java.io.File;
@ -268,6 +269,8 @@ public class ExcelWriter extends ExcelBase<ExcelWriter> {
* @since 4.0.12
*/
public ExcelWriter autoSizeColumn(int columnIndex) {
SXSSFSheet sheet = (SXSSFSheet) this.sheet;
sheet.trackAllColumnsForAutoSizing();
this.sheet.autoSizeColumn(columnIndex);
return this;
}

29
hutool-poi/src/test/java/cn/hutool/poi/excel/test/BigExcelWriteTest.java
View File

@ -16,11 +16,7 @@ import org.apache.poi.ss.usermodel.IndexedColors;
import org.junit.Ignore;
import org.junit.Test;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.*;
/**
* 写出Excel单元测试
@ -159,6 +155,29 @@ public class BigExcelWriteTest {
writer.close();
}
@Test
@Ignore
public void issue1210() {
// 通过工具类创建writer
String path = "e:/issue1210.xlsx";
FileUtil.del(path);
BigExcelWriter writer = ExcelUtil.getBigWriter(path);
writer.addHeaderAlias("id", "SN");
writer.addHeaderAlias("userName", "User Name");
List<Map<String, Object>> list = new ArrayList<>();
list.add(new HashMap<String, Object>(){{
put("id", 1);
put("userName", "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
}});
list.add(new HashMap<String, Object>(){{
put("id", 2);
put("userName", "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb");
}});
writer.write(list, true);
writer.autoSizeColumnAll();
writer.close();
}
@Test
@Ignore
public void writeBeanTest() {