12:12:43 Create new PHPExcel object<br />12:12:43 Add some data and formulas<br />12:12:43 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 />12:12:43 Write to Excel2007 format<br />12:12:43 File written to 13calculationCyclicFormulae.xlsx<br />Call time to write Workbook was 0.0138 seconds<br />12:12:43 Current memory usage: 6 MB<br />12:12:43 Peak memory usage: 8 MB<br />12:12:43 Done writing file<br />File has been created in /var/www/html/elite-victoria-tarlac/vendor/phpoffice/phpexcel/Examples<br />