excell-php

Instalar o composer:

- php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
- php -r "if (hash_file('sha384', 'composer-setup.php') === 'e0012edf3e80b6978849f5eff0d4b4e4c79ff1609dd1e613307e16318854d24ae64f26d17af3ef0bf7cfb710ca74755a') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"
- php composer-setup.php
- php -r "unlink('composer-setup.php');"
- sudo mv composer.phar /usr/local/bin/composer

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Instalar o PHP SpreadSheet:

- composer require phpoffice/phpspreadsheet

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Se der erro ao instalar o spreadsheet

- sudo apt install php7.2-gd
- sudo apt install php7.2-mbstring