00:13:01 Create new PHPExcel object
00:13:01 Add some data and formulas
00:13:01 Calculated data
Value of A1 [=B1]: 100
Value of B1 [=A1+1]: 100
Value of A2 [=B2+1]: 100
Value of B2 [=A2]: 99
00:13:01 Write to Excel2007 format
00:13:01 File written to 13calculationCyclicFormulae.xlsx
Call time to write Workbook was 0.0102 seconds
00:13:01 Current memory usage: 8.75 MB
00:13:01 Peak memory usage: 11.5 MB
00:13:01 Done writing file
File has been created in /home/seminar/public_html/PHPExcel/Examples