22:04:12 Create new PHPExcel object<br />22:04:12 Add some data and formulas<br />22:04:12 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 />22:04:12 Write to Excel2007 format<br />22:04:12 File written to 13calculationCyclicFormulae.xlsx<br />Call time to write Workbook was 0.0082 seconds<br />22:04:12 Current memory usage: 10.25 MB<br />22:04:12 Peak memory usage: 12 MB<br />22:04:12 Done writing file<br />File has been created in /var/www/dolphinJuly25/dolphin/vendor/phpoffice/phpexcel/Examples<br />