DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
4
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-2 days
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
JavaEasyExcelImage handling in Excel
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
25
Research direction
Investigate the memory usage during the export process, particularly the conversion of image URLs to images. Look into the EasyExcel source code (e.g., ExcelWriter and related classes) to identify where memory is not released. Consider using heap dump analysis to confirm the OOM cause. Provide a minimal reproducible example with 1000 image URLs to help reproduce the issue.