03:17:04 Create new PHPExcel object<br />03:17:04 Add some data and formulas<br />03:17:04 Calculated data<br />Value of A1 [=B1]: =B1<br />Value of B1 [=A1+1]: =A1+1<br />Value of A2 [=B2+1]: =B2+1<br />Value of B2 [=A2]: =A2<br />03:17:04 Write to Excel2007 format<br />03:17:04 File written to 13calculationCyclicFormulae.xlsx<br />Call time to write Workbook was 0.0329 seconds<br />03:17:04 Current memory usage: 6 MB<br />03:17:04 Peak memory usage: 6 MB<br />03:17:04 Done writing file<br />File has been created in /home/adler/www/test/Examples<br />