1. Go to this page and download the library: Download mach3/google-spreadsheet library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
mach3 / google-spreadsheet example snippets
$client = Google_Spreadsheet::getClient('the/path/to/credential.json');
// Get the sheet instance by sheets_id and sheet name
$sheet = $client->file('XXXxxxXXXXxxxXXXX')->sheet('Sheet1');
// Fetch data from remote (or cache)
$sheet->fetch();
// Flush all rows in the sheet
var_dump($sheet->items);