Bug #19273 Call-time pass-by-reference has been deprecated
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@ -2487,7 +2487,7 @@ class Spreadsheet_Excel_Writer_Worksheet extends Spreadsheet_Excel_Writer_BIFFwr
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foreach ($ranges as $range)
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$data .= pack('vvvv', $range[0], $range[2], $range[1], $range[3]);
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$string = $header.$data;
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$this->_append(&$string, true);
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$this->_append($string, true);
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}
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}
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