18:27:35 Create new PHPExcel object
18:27:35 Add some data and formulas
18:27:35 Calculated data
Value of A1 [=B1]: 100
Value of B1 [=A1+1]: 100
Value of A2 [=B2+1]: 100
Value of B2 [=A2]: 99
18:27:35 Write to Excel2007 format
18:27:35 File written to 13calculationCyclicFormulae.xlsx
Call time to write Workbook was 0.0114 seconds
18:27:35 Current memory usage: 8.75 MB
18:27:35 Peak memory usage: 11.5 MB
18:27:35 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exams/vendor/phpoffice/phpexcel/Examples