33 lines
901 B
PHP
33 lines
901 B
PHP
<?php
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require __DIR__ . '/Header.php';
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$helper->log('Create new Spreadsheet object');
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$spreadsheet = new \PhpSpreadsheet\Spreadsheet();
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$worksheet = $spreadsheet->getActiveSheet();
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$helper->log('Create styles array');
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$styles = [];
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for ($i = 0; $i < 10; ++$i) {
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$style = new \PhpSpreadsheet\Style();
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$style->getFont()->setSize($i + 4);
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$styles[] = $style;
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}
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$helper->log('Add data (begin)');
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$t = microtime(true);
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for ($col = 0; $col < 50; ++$col) {
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for ($row = 0; $row < 100; ++$row) {
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$str = ($row + $col);
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$style = $styles[$row % 10];
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$coord = \PhpSpreadsheet\Cell::stringFromColumnIndex($col) . ($row + 1);
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$worksheet->setCellValue($coord, $str);
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$worksheet->duplicateStyle($style, $coord);
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}
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}
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$d = microtime(true) - $t;
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$helper->log('Add data (end), time: ' . round($d, 2) . ' s');
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// Save
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$helper->write($spreadsheet, __FILE__);
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