Read file (cursor)
Compiling
./configure --enable-readerExample
$config = ['path' => './tests'];
$excel = new \Vtiful\Kernel\Excel($config);
$filePath = $excel->fileName('tutorial.xlsx')
->header(['Item', 'Cost'])
->output();
$excel->openFile('tutorial.xlsx')
->openSheet();
var_dump($excel->nextRow()); // ['Item', 'Cost']
var_dump($excel->nextRow()); // NULLLast updated