Norcoen

Basics

Creating a new PHPExcel Object.

    $this->PHPExcel = new PHPExcel();

Working with sheets

Creating a new sheet:

Norcoen

<?php
	/**
	 * Recursively converts nested array into a flat one with keys preserving.
	 * @param array $result Resulting array
	 * @param array $array Source array
	 * @param string $prefix Key's prefix
	 * @param string $connector Levels connector
	 */
	function flatArray(array &$result, array $array, $prefix = null, $connector = '.') {
		foreach ($array as $key => $value) {