1、实体类表头注解
@ExcelProperty(value = {
"工程规格书编号"},index = 0)
@ColumnWidth(20)
private String specNo;
@ExcelProperty(value = {
"客户名称"},index = 1)
@ColumnWidth(20)
private String customerName;
@ExcelProperty(value = {
"客户编号"},index = 2)
@ColumnWidth