Everybody is good: I have applied to join the pecl an extension, and this is a used to export excel file extensions, can be used in smaller memory under rapid export excel files, and can be set to a cell in the excel format, and can also create formulas and data on the file creation stage screening, this is very useful to the company data report; Our company has been using it; The address of the project: https://github.com/viest/php-ext-excel-export In order to facilitate more people to use this extension quickly, apply to join PECL. I hope to get your reply.