00:18:40 Create new PHPExcel object<br />00:18:40 Add some data and formulas<br />00:18:40 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 />00:18:40 Write to Excel2007 format<br />00:18:40 File written to 13calculationCyclicFormulae.xlsx<br />Call time to write Workbook was 0.1150 seconds<br />00:18:40 Current memory usage: 4 MB<br />00:18:40 Peak memory usage: 4 MB<br />00:18:40 Done writing file<br />File has been created in /home/admision/public_html/POSTGRADO/vendor/phpoffice/phpexcel/Examples<br />