Some additional repos to consider:
f3-sheet — Some Excel and CSV utilities for PHP Fat-Free Framework
natiga-script-excel — Natiga Script [Excel Version], is an easy to use php script that imports student scores from excel sheet and provide a user friendly interface to lookup these data. (Designed for schools that wish to publish student scores online in an elegant way)
Once a week...... I send out a list of most interesting PHP libraries and apps.
Want to get it?