21:07:53 Create new PHPExcel object<br />21:07:53 Add some data and formulas<br />21:07:53 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 />21:07:53 Write to Excel2007 format<br />21:07:53 File written to 13calculationCyclicFormulae.xlsx<br />Call time to write Workbook was 0.0129 seconds<br />21:07:53 Current memory usage: 8.75 MB<br />21:07:53 Peak memory usage: 11.5 MB<br />21:07:53 Done writing file<br />File has been created in /home/glink/haiphams3.glinkdeployments.com/exams/vendor/phpoffice/phpexcel/Examples<br />