20:14:09 Create new PHPExcel object<br />20:14:09 Add some data and formulas<br />20:14:09 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 />20:14:09 Write to Excel2007 format<br />20:14:09 File written to 13calculationCyclicFormulae.xlsx<br />Call time to write Workbook was 0.0071 seconds<br />20:14:09 Current memory usage: 6 MB<br />20:14:09 Peak memory usage: 6 MB<br />20:14:09 Done writing file<br />File has been created in /home/dirwa/public_html/includes/PHPExcel-1.8/Examples<br />