07:01:51 Create new PHPExcel object
07:01:51 Add some data and formulas
07:01:51 Calculated data
Value of A1 [=B1]: 100
Value of B1 [=A1+1]: 100
Value of A2 [=B2+1]: 100
Value of B2 [=A2]: 99
07:01:51 Write to Excel2007 format
07:01:51 File written to 13calculationCyclicFormulae.xlsx
Call time to write Workbook was 0.0239 seconds
07:01:51 Current memory usage: 3 MB
07:01:51 Peak memory usage: 3 MB
07:01:51 Done writing file
File has been created in /home/gepros1com/public_html/crm/facilities/vistoriza/geprosColaborador/vendor/phpoffice/phpexcel/Examples