alibaba/easyexcel

无实体导出模板时，如何能将某一列指定特定的时间格式

Open

#4,083 opened on Feb 8, 2025

View on GitHub
 (1 comment) (0 reactions) (0 assignees)Java (7,599 forks)batch import
help wanted

Repository metrics

Stars
 (33,728 stars)
PR merge metrics
 (No merged PRs in 30d)

Description

Image

问题描述

这是一个无实体的模板导出，我需要将某一列是时间类型的数据指定特定的时间格式. 我是读库获取需要导出的字段，并判断是否是时间类型，所以一切都是动态的，请问能实现吗？ 未指定格式时:

Image

期待效果

Image

Contributor guide

Research direction
Investigate how to apply custom date formatting to columns dynamically when exporting without an entity template in EasyExcel. Look into the ExcelWriter or WriteContext classes for setting cell styles or using annotation less formatting.
Tech stack
java
Domain
backend
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Mostly clear
Prerequisites
JavaEasyExcel
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
50