15:57:13 Create new PHPExcel object<br />15:57:13 Add some data and formulas<br />15:57:13 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 />15:57:13 Write to Excel2007 format<br />15:57:13 File written to 13calculationCyclicFormulae.xlsx<br />Call time to write Workbook was 0.0042 seconds<br />15:57:13 Current memory usage: 2 MB<br />15:57:13 Peak memory usage: 2 MB<br />15:57:13 Done writing file<br />File has been created in /home/myjbamas/public_html/staging.myjba.co.id/vendor/phpoffice/phpexcel/Examples<br />