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Java Tech Enthusiast
Java Tech Enthusiast
May 5, 2026 · Backend Development

Quick Start Guide to Using EasyExcel with Spring Boot 3 (Verified)

This tutorial walks through building a Spring Boot 3 project that integrates Alibaba's EasyExcel for Excel export and import, covering project structure, Maven dependencies, entity mapping, listener implementation, service and controller code, testing endpoints, and key Spring Boot 3 considerations such as Jakarta packages, JDK 17+, response header handling, memory management, and production‑grade best practices.

Excel Importbackend-developmenteasyexcel
0 likes · 14 min read
Quick Start Guide to Using EasyExcel with Spring Boot 3 (Verified)
Top Architect
Top Architect
Jul 7, 2025 · Backend Development

Simplify Excel Import/Export in Spring Boot with an EasyExcel Wrapper

This article walks through building a reusable EasyExcel wrapper for Spring Boot, covering environment setup, step‑by‑step usage, full source code, common pitfalls like date formatting and POI version conflicts, and practical solutions to ensure reliable Excel import and export.

Data ConversionExcel ImportJava backend
0 likes · 20 min read
Simplify Excel Import/Export in Spring Boot with an EasyExcel Wrapper
Su San Talks Tech
Su San Talks Tech
Apr 2, 2025 · Backend Development

How to Import Millions of Excel Rows in Seconds: 4 Proven Performance Hacks

This article analyzes why traditional Excel import methods crash under massive loads and presents four practical optimization techniques—including streaming parsing, batch inserts, asynchronous processing, and parallel sharding—backed by code samples, configuration tips, and real‑world performance benchmarks for importing millions of rows efficiently.

BackendBatch ProcessingExcel Import
0 likes · 10 min read
How to Import Millions of Excel Rows in Seconds: 4 Proven Performance Hacks
Code Ape Tech Column
Code Ape Tech Column
Mar 24, 2025 · Backend Development

Optimizing Large-Scale Excel Import/Export in Java with EasyExcel, Generics, and Thread Pools

This article explains how to efficiently handle massive Excel import and export tasks in Java by using EasyExcel, Java 8 functional programming, reflection, generics, thread‑pool batching, and custom ReadListener implementations, while also providing Maven dependencies and reusable export utilities.

Excel ImportGenericseasyexcel
0 likes · 10 min read
Optimizing Large-Scale Excel Import/Export in Java with EasyExcel, Generics, and Thread Pools
Java Backend Technology
Java Backend Technology
Feb 14, 2025 · Backend Development

Master Efficient Excel Import/Export in Java with EasyExcel and Thread Pools

Learn how to efficiently handle large-scale Excel import and export in Java web applications using EasyExcel, leveraging Java 8 functional programming, reflection, thread pools, and custom ReadListener implementations to minimize memory usage, improve performance, and support flexible data mapping and dynamic schema handling.

Data ExportExcel ImportSpring Boot
0 likes · 14 min read
Master Efficient Excel Import/Export in Java with EasyExcel and Thread Pools
Java Tech Enthusiast
Java Tech Enthusiast
Feb 5, 2025 · Backend Development

Optimizing Large-Scale Excel Import/Export in Java with EasyExcel and Thread Pools

By combining EasyExcel’s low‑memory parsing with Java 8 functional style, reflection‑based generic annotations, a thread‑pool‑driven batch listener, and flexible export utilities that support dynamic headers and map‑based rows, Java back‑ends can safely import and export millions of Excel rows without OOM errors.

Excel Importdata-processingeasyexcel
0 likes · 13 min read
Optimizing Large-Scale Excel Import/Export in Java with EasyExcel and Thread Pools
JD Cloud Developers
JD Cloud Developers
Nov 20, 2024 · Backend Development

Designing Scalable Excel Import Pipelines: Four Architecture Patterns Compared

This article examines four architectural approaches for importing Excel data—synchronous, thread‑pooled with MQ, fully asynchronous with Redis locks, and an ideal high‑throughput variant—detailing their trade‑offs, performance impacts, and suitable business scenarios in modern backend systems.

Backend ArchitectureExcel ImportRedis Lock
0 likes · 10 min read
Designing Scalable Excel Import Pipelines: Four Architecture Patterns Compared
Su San Talks Tech
Su San Talks Tech
Jun 30, 2024 · Backend Development

How to Ensure Transaction Rollback Across Asynchronous Threads in Spring

This article explains how to guarantee that when any asynchronous thread fails during a large Excel import, the main thread can roll back all related transactions, covering the limitations of @Transactional and @Async, thread‑local propagation, and practical solutions using Future, CompletableFuture, custom ForkJoinPool, and manual transaction management.

Excel Importasynchronous programmingjava
0 likes · 20 min read
How to Ensure Transaction Rollback Across Asynchronous Threads in Spring
Su San Talks Tech
Su San Talks Tech
Feb 13, 2024 · Backend Development

How to Ensure Transaction Consistency When Async Threads Fail in Spring

This article explains how to guarantee transactional integrity when importing a 100,000‑row Excel file with asynchronous threads in Spring, covering double‑async optimization, Future and CompletableFuture handling, @Transactional pitfalls, manual transaction control, and a complete solution for cross‑thread transaction management.

AsyncCompletableFutureExcel Import
0 likes · 18 min read
How to Ensure Transaction Consistency When Async Threads Fail in Spring
Architect's Tech Stack
Architect's Tech Stack
Oct 26, 2022 · Backend Development

Using EasyExcel Spring Boot Starter for Excel Import, Export and Validation

This article introduces the EasyExcel‑Spring‑Boot‑Starter project, explains the limitations of POI and EasyExcel, shows how to integrate it into a Spring Boot application with Maven dependencies, demonstrates Excel import and export APIs, and provides comprehensive validation and error‑handling mechanisms for robust backend development.

Excel Importeasyexcelexcel-export
0 likes · 10 min read
Using EasyExcel Spring Boot Starter for Excel Import, Export and Validation
macrozheng
macrozheng
Jan 6, 2022 · Backend Development

Boost Your SpringBoot Apps with EasyExcel: Fast, Low-Memory Excel Import/Export

This article introduces Alibaba's EasyExcel library, demonstrates how to integrate it into SpringBoot, and provides step‑by‑step code examples for simple export, import, and complex one‑to‑many export using custom merge strategies, highlighting its performance advantages over EasyPoi.

Excel ImportSpringBooteasyexcel
0 likes · 18 min read
Boost Your SpringBoot Apps with EasyExcel: Fast, Low-Memory Excel Import/Export
Code Ape Tech Column
Code Ape Tech Column
Mar 1, 2021 · Backend Development

Optimizing Large‑Scale Excel Import in Java: From POI to EasyExcel with Caching, Batch Inserts, and Parallel Streams

This article describes how to dramatically speed up the import of massive Excel files in a Java backend by replacing raw POI with EasyExcel, caching database lookups, using MySQL batch inserts, and employing parallel streams to achieve sub‑minute processing for hundreds of thousands of rows.

Batch InsertExcel ImportMyBatis
0 likes · 12 min read
Optimizing Large‑Scale Excel Import in Java: From POI to EasyExcel with Caching, Batch Inserts, and Parallel Streams
Java Captain
Java Captain
Sep 22, 2018 · Backend Development

EasyExcel Method Encapsulation for Simplified Excel Import and Export in Java

This article introduces a lightweight Java wrapper around Alibaba's EasyExcel library that enables one‑line Excel import and export, explains required Maven dependencies, essential utility classes, and provides complete code examples for reading, writing single‑sheet and multi‑sheet workbooks with custom model mappings.

Excel ImportSpring MVCeasyexcel
0 likes · 8 min read
EasyExcel Method Encapsulation for Simplified Excel Import and Export in Java
ITPUB
ITPUB
Jun 6, 2016 · Frontend Development

Batch Import Multiple Excel Files into FineReport with a Custom Button

This guide explains how to create a custom import button in FineReport that sequentially uploads multiple Excel files, automatically submits previous data, refreshes the page, and ensures the template remains empty for each new import.

Excel ImportFineReportcustom button
0 likes · 5 min read
Batch Import Multiple Excel Files into FineReport with a Custom Button