06:51:37 Create new PHPExcel object
06:51:37 Add some data and formulas
06:51:37 Calculated data
Value of A1 [=B1]: 100
Value of B1 [=A1+1]: 100
Value of A2 [=B2+1]: 100
Value of B2 [=A2]: 99
06:51:37 Write to Excel2007 format
06:51:37 File written to 13calculationCyclicFormulae.xlsx
Call time to write Workbook was 0.0991 seconds
06:51:37 Current memory usage: 4 MB
06:51:37 Peak memory usage: 4 MB
06:51:37 Done writing file
File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples