更新！

FullCardServer/src/main/java/com/zhongshu/card/server/core/util/ExcelUtils.java

@@ -302,8 +302,10 @@ public class ExcelUtils {
             }
             row.setHeight((short) 600);
             ExcelUtils.getCellByRow(row, 0, cellStyleTop, downFileName);
-            CellRangeAddress region = new CellRangeAddress(0, 0, 0, tds.size() - 1);
-            newSheet.addMergedRegion(region);
+            if (ObjectUtils.isNotEmpty(tds) && tds.size() > 1) {
+                CellRangeAddress region = new CellRangeAddress(0, 0, 0, tds.size() - 1);
+                newSheet.addMergedRegion(region);
+            }
         }
 
         XSSFCellStyle cellStyle = wb.createCellStyle();