2 Commits

Author	SHA1	Message	Date
Adrien Crivelli	aef4d711f5	Use `self::assert*()` instead of `$this->assert*()` ... Because even if it doesn't make a difference in practice, it is technically more correct to call static methods statically. It also better advertise that those methods can be used from any context.	2017-09-22 14:22:44 +09:00
Adrien Crivelli	1cf119dd0b	Escape control characters in cell values ... Control characters in cell values are automatically escaped without the need to excplicitly call `StringHelper::buildCharacterSets()` beforehand. Fixes #212	2017-09-09 19:29:08 +09:00