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Spring Boot: Upload/Import Excel file data into MySQL Database

Last modified: March 15, 2023 bezkoder 39 Comments

The Excel file is a spreadsheet file format created by Microsoft for use with Microsoft Excel. You can use the file to create, view, edit, analyse data, charts, budgets and more. In this tutorial, I will show you how to upload/import Excel file data into MySQL Database using Spring Boot & Apache POI, then export Rest API to return Excel file from database table.

Related Posts:
– Spring Boot Multipart File upload example
– How to upload multiple files in Java Spring Boot
– Upload/Import CSV file to MySQL Database in Spring Boot
– Spring Boot: Download Excel file from MySQL database table
– Documentation: Spring Boot Swagger 3 example

Deployment:
– Deploy Spring Boot App on AWS – Elastic Beanstalk
– Docker Compose: Spring Boot and MySQL example

Ways to write to File in Kotlin

Last modified: June 21, 2022 bezkoder

This tutorial shows you ways to write to File in Kotlin using PrintWriter, BufferedWriter or Kotlin extension functions such as writeText() or write(). You’ll also know how to write Kotlin objects/JSON to a file.

Related Posts:
– How to read File in Kotlin
– Kotlin – Convert object to/from JSON string using Gson

React File Upload/Download example with Spring Boot Rest Api

Last modified: February 24, 2023 bezkoder 8 Comments

In this tutorial, I will show you way to build React.js File Upload example with Spring Boot Rest APIs. The React App uses Axios and Multipart File for making HTTP requests, Bootstrap for progress bar. You also have a display list of files’ information (with download url).

More Fullstack Practice:
– React + Spring Boot: Pagination example
– Spring Boot + React: CRUD example
– Spring Boot + React: JWT Authentication with Spring Security

Run both projects in one place:
How to integrate React.js with Spring Boot

Using Template Engine:
Thymeleaf + Spring Boot: File Upload example

How to upload multiple files in Java Spring Boot

Last modified: March 15, 2023 bezkoder 4 Comments

In this tutorial, I will show you how to upload multiple files and download with a Spring Boot Rest APIs. We also use Spring Web MultipartFile interface to handle HTTP multi-part requests and Postman to check the result.

Related Posts:
– Spring Boot Multiple File Upload with Thymeleaf
– Spring Boot Delete File example
– How to upload multiple files in Java Spring Boot
Spring Boot Upload/Download File to/from Database example
– Spring Boot: Upload/Import Excel file data into MySQL Database
– Spring Boot: Upload/Import CSV file data into MySQL Database
– Angular + Spring Boot: File upload example
– React + Spring Boot: File upload example
– Documentation: Spring Boot Swagger 3 example