Nodejs Upload Excel files to MySQL/PostgreSQL – (Express RestAPI Upload/Import Download/Export Multiple Excel files)

Nodejs Upload Excel files to MySQL/PostgreSQL – (Express RestAPI Upload/Import Download/Export Multiple Excel files)

In the tutorial, I will introduce how to build a Nodejs/Express RestAPIs application to upload/import and download/extract data from multiple Excel files to MySQL or PostgreSQL database by:

  • Express is used to build Nodejs RestApis
  • Multer is used to upload/download Excel files
  • Sequelize ORM is used to manipulate data with MySQL/PostgreSQL
  • Exceljs is used to save data objects to Excel file
  • Read-excel-file is used to parse Excel file to data objects
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