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feat: Add widthRatio parameter for Excel autoSizeColumn 2

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This commit is contained in:
bourne7 2024-08-07 21:40:42 +08:00
parent fdf9d5dd5e
commit 3728891253
2 changed files with 24 additions and 3 deletions
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13
hutool-poi/src/main/java/cn/hutool/poi/excel/BigExcelWriter.java
View File

@ -159,9 +159,18 @@ public class BigExcelWriter extends ExcelWriter {
return this; return this;
} }
@Override
public BigExcelWriter autoSizeColumnAll(float widthRatio) {
final SXSSFSheet sheet = (SXSSFSheet) this.sheet;
sheet.trackAllColumnsForAutoSizing();
super.autoSizeColumnAll(widthRatio);
sheet.untrackAllColumnsForAutoSizing();
return this;
}
@Override @Override
public ExcelWriter flush(OutputStream out, boolean isCloseOut) throws IORuntimeException { public ExcelWriter flush(OutputStream out, boolean isCloseOut) throws IORuntimeException {
if (false == isFlushed) { if (!isFlushed) {
isFlushed = true; isFlushed = true;
return super.flush(out, isCloseOut); return super.flush(out, isCloseOut);
} }
@ -170,7 +179,7 @@ public class BigExcelWriter extends ExcelWriter {
@Override @Override
public void close() { public void close() {
if (null != this.destFile && false == isFlushed) { if (null != this.destFile && !isFlushed) {
flush(); flush();
} }

14
hutool-poi/src/test/java/cn/hutool/poi/excel/ExcelWriteTest.java
View File

@ -887,9 +887,21 @@ public class ExcelWriteTest {
Map<String, Object> map = new LinkedHashMap<>(MAP_DATA_1); Map<String, Object> map = new LinkedHashMap<>(MAP_DATA_1);
map.put("中文长度测试（符号）", "abc"); map.put("中文长度测试（符号）", "abc");
try (ExcelWriter writer = new ExcelWriter("d:/autoSizeColumnTest.xlsx")) { String file1 = "d:/autoSizeColumnTest.xlsx";
String file2 = "d:/autoSizeColumnTest2.xlsx";
FileUtil.del(file1);
FileUtil.del(file2);
try (ExcelWriter writer = new ExcelWriter(file1)) {
writer.writeRow(map, true);
writer.autoSizeColumnAll(2f);
}
try (BigExcelWriter writer = new BigExcelWriter(file2)) {
writer.writeRow(map, true); writer.writeRow(map, true);
writer.autoSizeColumnAll(2f); writer.autoSizeColumnAll(2f);
} }
} }
} }