18:54:32 Create new PHPExcel object<br />18:54:32 Add some data and formulas<br />18:54:32 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 />18:54:32 Write to Excel2007 format<br />18:54:32 File written to 13calculationCyclicFormulae.xlsx<br />Call time to write Workbook was 0.0195 seconds<br />18:54:32 Current memory usage: 9.5 MB<br />18:54:32 Peak memory usage: 12 MB<br />18:54:32 Done writing file<br />File has been created in /home/caballoscriollos/public_html/espanol/library/PHPExcel/Examples<br />