23:33:05 Create new PHPExcel object<br />23:33:05 Add some data and formulas<br />23:33:05 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 />23:33:05 Write to Excel2007 format<br />23:33:05 File written to 13calculationCyclicFormulae.xlsx<br />Call time to write Workbook was 0.0190 seconds<br />23:33:05 Current memory usage: 6 MB<br />23:33:05 Peak memory usage: 6 MB<br />23:33:05 Done writing file<br />File has been created in G:\myserver\www\shopee99\PHPExcel-1.8\Examples<br />