src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
@@ -911,6 +911,10 @@ { cellValue = RegExUtils.replaceFirst(cellValue, FORMULA_REGEX_STR, "\t$0"); } if (value instanceof Collection && StringUtils.equals("[]", cellValue)) { cellValue = StringUtils.EMPTY; } cell.setCellValue(StringUtils.isNull(cellValue) ? attr.defaultValue() : cellValue + attr.suffix()); } else if (ColumnType.NUMERIC == attr.cellType())