first commit

vendor/phpoffice/phpspreadsheet/samples/Basic/28_Iterator.php

@@ -0,0 +1,34 @@
+<?php
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
+
+require __DIR__ . '/../Header.php';
+
+$sampleSpreadsheet = require __DIR__ . '/../templates/sampleSpreadsheet.php';
+$filename = $helper->getTemporaryFilename();
+$writer = new Xlsx($sampleSpreadsheet);
+$callStartTime = microtime(true);
+$writer->save($filename);
+$helper->logWrite($writer, $filename, $callStartTime);
+
+$callStartTime = microtime(true);
+$reader = IOFactory::createReader('Xlsx');
+$spreadsheet = $reader->load($filename);
+$helper->logRead('Xlsx', $filename, $callStartTime);
+$helper->log('Iterate worksheets');
+foreach ($spreadsheet->getWorksheetIterator() as $worksheet) {
+    $helper->log('Worksheet - ' . $worksheet->getTitle());
+
+    foreach ($worksheet->getRowIterator() as $row) {
+        $helper->log('    Row number - ' . $row->getRowIndex());
+
+        $cellIterator = $row->getCellIterator();
+        $cellIterator->setIterateOnlyExistingCells(false); // Loop all cells, even if it is not set
+        foreach ($cellIterator as $cell) {
+            if ($cell !== null) {
+                $helper->log('        Cell - ' . $cell->getCoordinate() . ' - ' . $cell->getCalculatedValue());
+            }
+        }
+    }
+}