# `TestDataFileForHowTo.nex5` and `TestFileWrittenByHowToProgram.nex5` The test files are provided by [NeuroExplorer](https://www.neuroexplorer.com/nex5-file-format/) in the [HowToReadAndWriteNex5Files.zip](https://www.neuroexplorer.com/downloads/HowToReadAndWriteNex5Files.zip) archive