20:06:18 Create new PHPExcel object<br />20:06:18 Add some data and formulas<br />20:06:18 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 />20:06:18 Write to Excel2007 format<br />20:06:18 File written to 13calculationCyclicFormulae.xlsx<br />Call time to write Workbook was 0.0021 seconds<br />20:06:18 Current memory usage: 3.25 MB<br />20:06:18 Peak memory usage: 3.25 MB<br />20:06:18 Done writing file<br />File has been created in /home/wwsina/public_html/sinapsisclub/vendor/phpoffice/phpexcel/Examples<br />