12:16:50 Create new PHPExcel object<br />12:16:50 Set document properties<br />12:16:50 Add some data<br />12:16:50 Rename worksheet<br /><br />
<b>Deprecated</b>:  Return type of PHPExcel_WorksheetIterator::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in <b>/home/bitrix/www/contest-pps/phpExcel_8/Classes/PHPExcel/WorksheetIterator.php</b> on line <b>76</b><br />
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<b>Deprecated</b>:  Return type of PHPExcel_WorksheetIterator::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in <b>/home/bitrix/www/contest-pps/phpExcel_8/Classes/PHPExcel/WorksheetIterator.php</b> on line <b>94</b><br />
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<b>Deprecated</b>:  Return type of PHPExcel_WorksheetIterator::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in <b>/home/bitrix/www/contest-pps/phpExcel_8/Classes/PHPExcel/WorksheetIterator.php</b> on line <b>86</b><br />
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<b>Deprecated</b>:  Return type of PHPExcel_WorksheetIterator::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in <b>/home/bitrix/www/contest-pps/phpExcel_8/Classes/PHPExcel/WorksheetIterator.php</b> on line <b>104</b><br />
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<b>Deprecated</b>:  Return type of PHPExcel_WorksheetIterator::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in <b>/home/bitrix/www/contest-pps/phpExcel_8/Classes/PHPExcel/WorksheetIterator.php</b> on line <b>66</b><br />
12:16:50 Set cell protection<br />12:16:50 Set sheet security<br />12:16:50 Write to Excel2007 format<br /><br />
<b>Fatal error</b>:  Array and string offset access syntax with curly braces is no longer supported in <b>/home/bitrix/www/contest-pps/phpExcel_8/Classes/PHPExcel/Calculation/Functions.php</b> on line <b>324</b><br />