Stream Real‑Time File Import Progress with Spring WebFlux and SSE

This article shows how to replace inefficient front‑end polling with a Spring WebFlux server‑sent events (SSE) solution that pushes file‑import progress to the browser in real time, providing complete code for the progress service, import logic, controller, and a vanilla‑JS front‑end example, plus deployment tips.

File ImportSSEjava

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Stream Real‑Time File Import Progress with Spring WebFlux and SSE

IT Services Circle

Jan 6, 2024 · Backend Development

Using exceljs for Excel Import and Export in Node.js and the Browser

This tutorial demonstrates how to install the exceljs package, read and traverse Excel workbooks in Node.js, generate styled Excel files, and perform the same operations in a browser environment, including triggering file downloads, providing a complete solution for Excel import/export in backend and frontend applications.

ExcelJSFile ImportJavaScript

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Using exceljs for Excel Import and Export in Node.js and the Browser

Zhaori User Experience

Jan 20, 2023 · Product Management

Designing Robust File Import Features: Templates, Validation, and Error Handling

This guide outlines best practices for designing file import functionality in backend products, covering template creation, data validation rules, file constraints, error‑prompt timing, and handling strategies to ensure accurate, efficient data entry for B‑side users.

Error HandlingFile Importdata validation

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Designing Robust File Import Features: Templates, Validation, and Error Handling