兼容一些非官方excel的情况 [Issue #1527]

src/main/java/com/alibaba/excel/analysis/v07/XlsxSaxAnalyser.java

@@ -27,6 +27,7 @@ import com.alibaba.excel.util.FileUtils;
 import com.alibaba.excel.util.SheetUtils;
 import com.alibaba.excel.util.StringUtils;
 
+import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.collections4.CollectionUtils;
 import org.apache.poi.openxml4j.opc.OPCPackage;
 import org.apache.poi.openxml4j.opc.PackageAccess;
@@ -47,6 +48,7 @@ import org.xml.sax.XMLReader;
 /**
  * @author jipengfei
  */
+@Slf4j
 public class XlsxSaxAnalyser implements ExcelReadExecutor {
 
     private XlsxReadContext xlsxReadContext;
@@ -80,7 +82,9 @@ public class XlsxSaxAnalyser implements ExcelReadExecutor {
         XSSFReader xssfReader = new XSSFReader(pkg);
         analysisUse1904WindowDate(xssfReader, xlsxReadWorkbookHolder);
 
-        xlsxReadWorkbookHolder.setStylesTable(xssfReader.getStylesTable());
+        // set style table
+        setStylesTable(xlsxReadWorkbookHolder, xssfReader);
+
         sheetList = new ArrayList<ReadSheet>();
         sheetMap = new HashMap<Integer, InputStream>();
         commentsTableMap = new HashMap<Integer, CommentsTable>();
@@ -103,6 +107,17 @@ public class XlsxSaxAnalyser implements ExcelReadExecutor {
         }
     }
 
+    private void setStylesTable(XlsxReadWorkbookHolder xlsxReadWorkbookHolder, XSSFReader xssfReader) {
+        try {
+            xlsxReadWorkbookHolder.setStylesTable(xssfReader.getStylesTable());
+        } catch (Exception e) {
+            log.warn(
+                "Currently excel cannot get style information, but it doesn't affect the data analysis.You can try to"
+                    + " save the file with office again or ignore the current error.",
+                e);
+        }
+    }
+
     private void defaultReadCache(XlsxReadWorkbookHolder xlsxReadWorkbookHolder,
         PackagePart sharedStringsTablePackagePart) {
         ReadCache readCache = xlsxReadWorkbookHolder.getReadCacheSelector().readCache(sharedStringsTablePackagePart);

src/test/java/com/alibaba/easyexcel/test/temp/Lock2Test.java

@@ -34,7 +34,7 @@ public class Lock2Test {
     @Test
     public void test() throws Exception {
 //        File file = TestFileUtil.readUserHomeFile("test/test6.xls");
-        File file = new File("/Users/zhuangjiaju/Downloads/easyexcel_error的副本.xlsx");
+        File file = new File("/Users/zhuangjiaju/Downloads/1.xlsx");
 
         List<Object> list = EasyExcel.read(file).sheet(0).headRowNumber(0).doReadSync();
         LOGGER.info("数据：{}", list.size());

update.md

@@ -10,6 +10,7 @@
 * 07版在导出的时候会导出 行数 [Issue #1282](https://github.com/alibaba/easyexcel/issues/1282)
 * 修复没有样式的情况下空指针异常 [Issue #1738](https://github.com/alibaba/easyexcel/issues/1738)
 * 修改异常抛出逻辑 [Issue #1618](https://github.com/alibaba/easyexcel/issues/1618)
+* 兼容一些非官方excel的情况 [Issue #1527](https://github.com/alibaba/easyexcel/issues/1527)
 
 
 # 2.2.8