alibaba/easyexcel

模板动态导出

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#4,040 opened on Oct 29, 2024

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 (3 comments) (0 reactions) (0 assignees)Java (33,728 stars) (7,599 forks)batch import
help wanted

Description

建议先去看文档

快速开始 、常见问题

异常代码

   这里写你的代码

异常提示

大家尽量把问题一次性描述清楚，然后贴上全部异常，这样方便把问题一次性解决掉。 至少大家要符合一个原则就是，能让其他人复现出这个问题，如果无法复现，肯定无法解决。

问题描述

例如数据是这样的 { “name”:"张三", "data"：“2020-01”, "value":1 } { “name”:"张三1", "data"：“2020-01”, "value":2 } { “name”:"张三2", "data"：“2020-01”, "value":3 } 效果如下 怎么实现 image

Contributor guide

Tech stack
java
Domain
data
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.
fresh
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
needs investigation
Prerequisites
Basic JavaEasyExcel basics
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
40
Research direction
Review the EasyExcel documentation for dynamic template export, especially the 'fill' and 'export' methods. Check the GitHub repository issues and PRs for similar use cases. Explore the 'com.alibaba.excel' package to understand how to dynamically add columns and rows. The user provided an example data structure and expected output; the solution likely involves using a custom write handler or table style.