18:54:32 Create new PHPExcel object
18:54:32 Add some data and formulas
18:54:32 Calculated data
Value of A1 [=B1]: 100
Value of B1 [=A1+1]: 100
Value of A2 [=B2+1]: 100
Value of B2 [=A2]: 99
18:54:32 Write to Excel2007 format
18:54:32 File written to 13calculationCyclicFormulae.xlsx
Call time to write Workbook was 0.0195 seconds
18:54:32 Current memory usage: 9.5 MB
18:54:32 Peak memory usage: 12 MB
18:54:32 Done writing file
File has been created in /home/caballoscriollos/public_html/espanol/library/PHPExcel/Examples