Convert xls

Requirements

• php8.2 docker

  php:8.2.6-apache-bullseye
  

• install gd extension

  apt install libfreetype6-dev libjpeg62-turbo-dev libpng-dev
  docker-php-ext-install gd
  

• install zip extension

  apt install zlib1g-dev zip libzip-dev
  docker-php-ext-install zip
  

• install composer

  # https://getcomposer.org/doc/00-intro.md
  php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
  php -r "if (hash_file('sha384', 'composer-setup.php') === '55ce33d7678c5a611085589f1f3ddf8b3c52d662cd01d4ba75c0ee0459970c2200a51f492d557530c71c15d8dba01eae') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"
  php composer-setup.php
  php -r "unlink('composer-setup.php');"
  

• install phpoffice/phpspreadsheet via composer

  create composer.json
  #cat composer.json :
  # {
  #  "require": {
  #      "phpoffice/phpspreadsheet": "^1.28"
  #  },
  #  "config": {
  #      "platform": {
  #          "php": "8.2"
  #      }
  #  }
  # }
  
  php composer.phar install