14:49:33 Create new PHPExcel object<br /><br />
<b>Deprecated</b>:  Creation of dynamic property PHPExcel_Calculation::$_debugLog is deprecated in <b>/home/antrian/public_html/assets/PHPExcel/Classes/PHPExcel/Calculation.php</b> on line <b>2077</b><br />
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<b>Deprecated</b>:  Optional parameter $pCoordinate declared before required parameter $pValue is implicitly treated as a required parameter in <b>/home/antrian/public_html/assets/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>1477</b><br />
14:49:33 Add some data and formulas<br />14:49:33 Calculated data<br />Value of A1 [=B1]: =B1<br />Value of B1 [=A1+1]: =A1+1<br />Value of A2 [=B2+1]: =B2+1<br />Value of B2 [=A2]: =A2<br />14:49:33 Write to Excel2007 format<br /><br />
<b>Deprecated</b>:  Optional parameter $dataType declared before required parameter $pSheet is implicitly treated as a required parameter in <b>/home/antrian/public_html/assets/PHPExcel/Classes/PHPExcel/Writer/Excel2007/Chart.php</b> on line <b>1260</b><br />
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<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/antrian/public_html/assets/PHPExcel/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/antrian/public_html/assets/PHPExcel/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/antrian/public_html/assets/PHPExcel/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/antrian/public_html/assets/PHPExcel/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/antrian/public_html/assets/PHPExcel/Classes/PHPExcel/WorksheetIterator.php</b> on line <b>66</b><br />
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<b>Fatal error</b>:  Array and string offset access syntax with curly braces is no longer supported in <b>/home/antrian/public_html/assets/PHPExcel/Classes/PHPExcel/Calculation/Functions.php</b> on line <b>324</b><br />