02:25:12 Create new PHPExcel object<br />02:25:12 Add some data and formulas<br />02:25:12 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 />02:25:12 Write to Excel2007 format<br />02:25:12 File written to 13calculationCyclicFormulae.xlsx<br />Call time to write Workbook was 0.0091 seconds<br />02:25:12 Current memory usage: 6 MB<br />02:25:12 Peak memory usage: 8 MB<br />02:25:12 Done writing file<br />File has been created in /home/ebek/englishexpert_ebek_in/include/PHPExcel/Examples<br />