17:51:16 Create new PHPExcel object
17:51:16 Add some data and formulas
17:51:16 Calculated data
Value of A1 [=B1]: 100
Value of B1 [=A1+1]: 100
Value of A2 [=B2+1]: 100
Value of B2 [=A2]: 99
17:51:16 Write to Excel2007 format
17:51:16 File written to 13calculationCyclicFormulae.xlsx
Call time to write Workbook was 0.0040 seconds
17:51:16 Current memory usage: 2 MB
17:51:16 Peak memory usage: 2 MB
17:51:16 Done writing file
File has been created in /var/www/erp/PHPExcel-1.8.porsi/Examples