MarinaVector

<?php
use PhpOffice\PhpSpreadsheet\IOFactory;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Style\Border;
use PhpOffice\PhpSpreadsheet\Style\Color;

//создать лист и задать отступы
$oSpreadsheet = new Spreadsheet();
$sheet = $oSpreadsheet->getActiveSheet();
$sheet->getPageMargins()