13:39:04 Create new PHPExcel object<br />13:39:04 Add some data and formulas<br />13:39:04 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 />13:39:04 Write to Excel2007 format<br />13:39:04 File written to 13calculationCyclicFormulae.xlsx<br />Call time to write Workbook was 0.0227 seconds<br />13:39:04 Current memory usage: 3 MB<br />13:39:04 Peak memory usage: 3 MB<br />13:39:04 Done writing file<br />File has been created in /home/smkw4131/public_html/e-jurnal/vendor/phpoffice/phpexcel/Examples<br />