00:24:00 Create new PHPExcel object
00:24:00 Add some data and formulas
00:24:00 Calculated data
Value of A1 [=B1]: 100
Value of B1 [=A1+1]: 100
Value of A2 [=B2+1]: 100
Value of B2 [=A2]: 99
00:24:00 Write to Excel2007 format
00:24:00 File written to 13calculationCyclicFormulae.xlsx
Call time to write Workbook was 0.0090 seconds
00:24:00 Current memory usage: 6 MB
00:24:00 Peak memory usage: 8 MB
00:24:00 Done writing file
File has been created in /home/ebek/englishexpert_ebek_in/include/PHPExcel/Examples