https://docs.phpcomposer.com/00-intro.html html
1)先下載Composer-Setup.exe,下載地址:https://getcomposer.org/Composer-Setup.exe composer
2)在PHP目錄下,打開php.ini文件,開啓openssl擴展。去掉extension=php_openssl.dll前面的分號(;)ide
3)下載 composer.phar,兩種方式任選一種ui
[1].把php目錄添加到環境變量(和php.exe同級目錄的路徑)spa
php -r "readfile('https://getcomposer.org/installer');" | phpexcel
[2]下載 composer.phar https://getcomposer.org/composer.pharhtm
將composer.phar文件放入php目錄下ssl
5)在 composer.phar 同級目錄下新建文件 composer.bat ci
echo @php "%~dp0composer.phar" %*>composer.bat
6)composer -V
7)安裝phpexcel,切換到項目應用目錄下執行
composer require phpoffice/phpexcel