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fix poi bug
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@@ -218,6 +218,14 @@ public class CellUtil {
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return;
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}
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// issue#1659@Github
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// 在使用BigWriter(SXSSF)模式写出数据时,单元格值为直接值,非引用值(is标签)
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// 而再使用ExcelWriter(XSSF)编辑时,会写出引用值,导致失效。
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// 此处做法是先清空单元格值,再写入
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if(CellType.BLANK != cell.getCellType()){
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cell.setBlank();
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}
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if (null == value) {
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cell.setCellValue(StrUtil.EMPTY);
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} else if (value instanceof FormulaCellValue) {
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@@ -21,7 +21,10 @@ import org.apache.poi.ss.util.CellRangeAddressList;
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import org.junit.Ignore;
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import org.junit.Test;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.LinkedHashMap;
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import java.util.LinkedList;
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@@ -570,4 +573,31 @@ public class ExcelWriteTest {
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// 关闭writer,释放内存
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writer.close();
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}
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/**
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* issue#1659@Github
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* 测试使用BigWriter写出,ExcelWriter修改失败
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*/
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@Test
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@Ignore
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public void editTest(){
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// 生成文件
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File file = new File("d:/test/100_.xlsx");
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FileUtil.del(file);
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BigExcelWriter writer = ExcelUtil.getBigWriter(file);
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writer.disableDefaultStyle();
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List<List<String>> rows = Collections.singletonList(Arrays.asList("哈哈", "嘿嘿"));
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writer.write(rows);
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writer.close();
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// 修改文件
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ExcelWriter writer2 = ExcelUtil.getWriter(file);
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writer2.disableDefaultStyle();
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writer2.writeCellValue(0, 0, "a");
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writer2.close();
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final ExcelReader reader = ExcelUtil.getReader(file);
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Console.log(reader.read());
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}
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}
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