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<?php |
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|
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use PhpOffice\PhpSpreadsheet\Cell\Coordinate; |
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use PhpOffice\PhpSpreadsheet\Spreadsheet; |
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use PhpOffice\PhpSpreadsheet\Style\Style; |
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|
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require __DIR__ . '/../Header.php'; |
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|
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$helper->log('Create new Spreadsheet object'); |
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$spreadsheet = new Spreadsheet(); |
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$worksheet = $spreadsheet->getActiveSheet(); |
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|
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$helper->log('Create styles array'); |
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$styles = []; |
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for ($i = 0; $i < 10; ++$i) { |
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$style = new Style(); |
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$style->getFont()->setSize($i + 4); |
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$styles[] = $style; |
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} |
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|
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$helper->log('Add data (begin)'); |
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$t = microtime(true); |
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for ($col = 1; $col <= 50; ++$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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$coord = Coordinate::stringFromColumnIndex($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((string) ($d . 2)) . ' s'); |
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|
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// Save |
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$helper->write($spreadsheet, __FILE__); |
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