17:47:11 Create new PHPExcel object<br />17:47:11 Add some data and formulas<br />17:47:11 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 />17:47:11 Write to Excel2007 format<br />17:47:11 File written to 13calculationCyclicFormulae.xlsx<br />Call time to write Workbook was 0.0041 seconds<br />17:47:11 Current memory usage: 2 MB<br />17:47:11 Peak memory usage: 2 MB<br />17:47:11 Done writing file<br />File has been created in /var/www/erp/PHPExcel-1.8.porsi/Examples<br />