16:13:37 Create new PHPExcel object<br />16:13:37 Add some data and formulas<br />16:13:37 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 />16:13:37 Write to Excel2007 format<br />16:13:37 File written to 13calculationCyclicFormulae.xlsx<br />Call time to write Workbook was 0.0123 seconds<br />16:13:37 Current memory usage: 8.25 MB<br />16:13:37 Peak memory usage: 14.25 MB<br />16:13:37 Done writing file<br />File has been created in /home/sandt/lesnaya-osbb.s-and-t.com.ua/vendor/phpoffice/phpexcel/Examples<br />