Profile the parsing process to identify bottlenecks. Consider using SAX style streaming with batch processing to reduce overhead. Evaluate if row caching or column mapping can be optimized.
Tech stack
java
Domain
backend
Issue type
Performance
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.
Half day
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
JavaExcel parsing basics
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
40
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