获取pdf判断excel后缀忽略大小写

blade-service/blade-manager/src/main/java/org/springblade/manager/service/impl/ExcelTabServiceImpl.java

@@ -3926,9 +3926,9 @@ public class ExcelTabServiceImpl extends BaseServiceImpl<ExcelTabMapper, ExcelTa
         int index = excelTab.getFileUrl().lastIndexOf(".");
         String suffix = excelTab.getFileUrl().substring(index);
 
-        if (".xls".equals(suffix)) {
+        if (".xls".equalsIgnoreCase(suffix)) {
             workbook = new XSSFWorkbook(exceInp);
-        } else if (".xlsx".equals(suffix)) {
+        } else if (".xlsx".equalsIgnoreCase(suffix)) {
             workbook = new XSSFWorkbook(exceInp);
         }