zhishifufei_php/vendor/phpoffice/math/docs/index.md

Math is a library written in pure PHP that provides a set of classes to manipulate different formula file formats, i.e. MathML and Office MathML (OOML).

Math is an open source project licensed under the terms of MIT. Math is aimed to be a high quality software product by incorporating continuous integration and unit testing. You can learn more about Math by reading this Developers'Documentation and the API Documentation

Features

• Insert elements:

  • Basic :

    • Identifier : a
    • Operator : +
    • Numeric : 2

  • Simple :

    • Fraction : a3
    • Superscript : a3

  • Architectural :

    • Row
    • Semantics

Support

Readers

Features		MathML	Office MathML
Basic	Identifier	:material-check:	:material-check:
	Operator	:material-check:	:material-check:
	Numeric	:material-check:	:material-check:
Simple	Fraction	:material-check:	:material-check:
	Superscript	:material-check:
Architectural	Row	:material-check:
	Semantics	:material-check:

Writers

Features		MathML	Office MathML
Basic	Identifier	:material-check:	:material-check:
	Operator	:material-check:	:material-check:
	Numeric	:material-check:	:material-check:
Simple	Fraction	:material-check:	:material-check:
	Superscript	:material-check:
Architectural	Row	:material-check:	:material-check:
	Semantics

Contributing

We welcome everyone to contribute to Math. Below are some of the things that you can do to contribute:

• Fork us and request a pull to the master branch
• Submit bug reports or feature requests to GitHub
• Follow @PHPOffice on Twitter