06:04:54 Create new PHPExcel object<br />06:04:54 Add some data and formulas<br />06:04:54 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 />06:04:54 Write to Excel2007 format<br />06:04:54 File written to 13calculationCyclicFormulae.xlsx<br />Call time to write Workbook was 0.0232 seconds<br />06:04:54 Current memory usage: 9.25 MB<br />06:04:54 Peak memory usage: 11.5 MB<br />06:04:54 Done writing file<br />File has been created in /var/www/localhost/htdocs/faaszoom/vendor/phpoffice/phpexcel/Examples<br />