20:00:41 Create new PHPExcel object<br />20:00:41 Add some data and formulas<br />20:00:41 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 />20:00:41 Write to Excel2007 format<br />20:00:41 File written to 13calculationCyclicFormulae.xlsx<br />Call time to write Workbook was 0.0032 seconds<br />20:00:41 Current memory usage: 2 MB<br />20:00:41 Peak memory usage: 2 MB<br />20:00:41 Done writing file<br />File has been created in /var/www/html/elite-3b/vendor/phpoffice/phpexcel/Examples<br />