The Class constructor have 3 calls :
new ExcelToCsv($file,$filePath)
new ExcelToCsv($file,$filePath,$delimiter)
new ExcelToCsv($file,$filePath,$delimiter,$savepath)

Basic Usage

require_once('vendor\autoload.php');
use thecodeisbae\ExcelToCsv\ExcelToCsv;

$convert = new ExcelToCsv('sample.xlsx','sample.xlsx');
if($convert->convertExcelToCsv())
echo 'Convertion is ended please check for the root of the project to see files :)';
else
echo 'An error occured check your file extension or your filePath';