00:49:05 Create new PHPExcel object<br />00:49:05 Add some data and formulas<br />00:49:05 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 />00:49:05 Write to Excel2007 format<br />00:49:05 File written to 13calculationCyclicFormulae.xlsx<br />Call time to write Workbook was 0.0057 seconds<br />00:49:05 Current memory usage: 2 MB<br />00:49:05 Peak memory usage: 2 MB<br />00:49:05 Done writing file<br />File has been created in /home/dtc/public_html/dms-staging/vendor/phpoffice/phpexcel/Examples<br />