Mark Baker

I am a software developer focusing on PHP, and have spent over 20 years building Open Source tools and libraries. I am the maintainer of the <a href="https://github.com/PHPOffice" rel="noopener noreferrer nofollow" target="_blank">PHPOffice</a> suite where I work mainly on the <a href="https://github.com/PHPOffice/PhpSpreadsheet" rel="noopener noreferrer nofollow" target="_blank">PhpSpreadsheet</a> library.I am also available for consultancy, training and short pieces of development work related to PhpSpreadsheet

Free

This tier shows your support for PhpSpreadsheet. You have my gratitude.Supporters of this tier will receive access to some of the articles that I post here about working with PhpSpreadsheet, and how to use some of its more advanced features.

I've seen you on GitHub

This tier shows your generous support for PhpSpreadsheet. You have my eternal gratitude.Buy me a coffee once a month!Supporters of this tier will receive access to some of the articles that I post here about working with PhpSpreadsheet, and how to use some of its more advanced features.

I like the Open Source that you're doing

This tier is for individual developers that occasionally need to work with Spreadsheet files.Supporters of this tier will receive access to articles (typically posted once or twice a month) about working with PhpSpreadsheet, and how to use some of its more advanced features.

I use your code at my work

This tier is for individual developers that regularly need to work with Spreadsheet files.Help support me for some of the hours that I spend on maintaining PhpSpreadsheet every month!Supporters of this tier will receive access to articles (typically posted once or twice a month) about working with PhpSpreadsheet, and how to use some of its more advanced features.

You've saved me hundreds of hours

This tier is for corporates that regularly need to work with Spreadsheet files.Help support me for some of the hours that I spend on maintaining PhpSpreadsheet every month!Supporters of this tier will receive access to articles (typically posted once or twice a month) about working with PhpSpreadsheet, and how to use some of its more advanced features.

Our business uses your code

Your dedicated support keeps this work going

Recent posts by Mark Baker