16:06:08 Create new PHPExcel object<br />16:06:08 Add some data and formulas<br />16:06:08 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 />16:06:08 Write to Excel2007 format<br />16:06:08 File written to 13calculationCyclicFormulae.xlsx<br />Call time to write Workbook was 0.0165 seconds<br />16:06:08 Current memory usage: 9.75 MB<br />16:06:08 Peak memory usage: 11.5 MB<br />16:06:08 Done writing file<br />File has been created in /home/cambodm5/public_html/pt/app/vendor/phpoffice/phpexcel/Examples<br />