10:11:41 Create new PHPExcel object<br />10:11:42 Add some data and formulas<br />10:11:42 Calculated data<br />Value of A1 [=B1]: 100<br />Value of B1 [=A1+1]: 100<br />Value of A2 [=B2+1]: 100<br />Value of B2 [=A2]: 99<br />10:11:42 Write to Excel2007 format<br />10:11:42 File written to 13calculationCyclicFormulae.xlsx<br />Call time to write Workbook was 0.0176 seconds<br />10:11:42 Current memory usage: 4 MB<br />10:11:42 Peak memory usage: 4 MB<br />10:11:42 Done writing file<br />File has been created in /var/www/redtrack.rtplataforma.com/public_html/redtrack/birmex/vendor/phpoffice/phpexcel/Examples<br />