Posts tagged with performance

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Streaming a large export as a CSV file to the browser

by Freek Van der Herten – 3 minute read

A while ago, I created an easy to use framework agnostic PHP package to read and write CSV and Excel files called spatie/simple-excel. Behind the scenes, generators are used to ensure low memory usage, even when working with large files. Today I added a method that allows you to stream CSV files to the browser. In this small blog post, I'd like to demonstrate how you can use it.

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