脚本宝典收集整理的这篇文章主要介绍了Composer需要phpoffice / phpspreadsheet不起作用，脚本宝典觉得挺不错的，现在分享给大家，也给大家做个参考。
详细错误：
Your requirements Could not be resolved to an installable set of packages. Problem 1 - Installation request for PHPoffice/PHPspreadsheet ^1.0 -> satisfiable by PHPoffice/PHPspreadsheet[1.0.0]. - PHPoffice/PHPspreadsheet 1.0.0 requires ext-dom * -> the requested PHP extension dom is missing From your system. To enable extensions,verify that they are enabled in those .ini files: - /etc/PHP/7.0/cli/PHP.ini - /etc/PHP/7.0/cli/conf.d/10-MysqLnd.ini - /etc/PHP/7.0/cli/conf.d/10-Opcache.ini - /etc/PHP/7.0/cli/conf.d/10-pdo.ini - /etc/PHP/7.0/cli/conf.d/20-calendar.ini - /etc/PHP/7.0/cli/conf.d/20-ctyPE.ini - /etc/PHP/7.0/cli/conf.d/20-exif.ini - /etc/PHP/7.0/cli/conf.d/20-fileinfo.ini - /etc/PHP/7.0/cli/conf.d/20-ftp.ini - /etc/PHP/7.0/cli/conf.d/20-gettext.ini - /etc/PHP/7.0/cli/conf.d/20-iconv.ini - /etc/PHP/7.0/cli/conf.d/20-json.ini - /etc/PHP/7.0/cli/conf.d/20-mcrypt.ini - /etc/PHP/7.0/cli/conf.d/20-MysqLi.ini - /etc/PHP/7.0/cli/conf.d/20-pdo_MysqL.ini - /etc/PHP/7.0/cli/conf.d/20-phar.ini - /etc/PHP/7.0/cli/conf.d/20-posix.ini - /etc/PHP/7.0/cli/conf.d/20-readline.ini - /etc/PHP/7.0/cli/conf.d/20-shmop.ini - /etc/PHP/7.0/cli/conf.d/20-sockets.ini - /etc/PHP/7.0/cli/conf.d/20-Sysvmsg.ini - /etc/PHP/7.0/cli/conf.d/20-sysvSEM.ini - /etc/PHP/7.0/cli/conf.d/20-sysvshm.ini - /etc/PHP/7.0/cli/conf.d/20-tokenizer.ini You can also run `PHP --ini` inside terminal to see which files are used by PHP in CLI mode. Installation Failed,reverting ./composer.json to ITs original content.
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