22:28:45 Create new PHPExcel object
22:28:45 Add some data and formulas
22:28:45 Calculated data
Value of A1 [=B1]: 100
Value of B1 [=A1+1]: 100
Value of A2 [=B2+1]: 100
Value of B2 [=A2]: 99
22:28:45 Write to Excel2007 format
22:28:45 File written to 13calculationCyclicFormulae.xlsx
Call time to write Workbook was 0.0142 seconds
22:28:45 Current memory usage: 9.75 MB
22:28:45 Peak memory usage: 11.5 MB
22:28:45 Done writing file
File has been created in /home/cambodm5/public_html/pt/app/vendor/phpoffice/phpexcel/Examples