11:30:49 Create new PHPExcel object
11:30:50 Add some data and formulas
11:30:50 Calculated data
Value of A1 [=B1]: 100
Value of B1 [=A1+1]: 100
Value of A2 [=B2+1]: 100
Value of B2 [=A2]: 99
11:30:50 Write to Excel2007 format
11:30:50 File written to 13calculationCyclicFormulae.xlsx
Call time to write Workbook was 0.1064 seconds
11:30:50 Current memory usage: 4 MB
11:30:50 Peak memory usage: 4 MB
11:30:50 Done writing file
File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples