20:24:49 Create new PHPExcel object
20:24:49 Add some data and formulas
20:24:49 Calculated data
Value of A1 [=B1]: 100
Value of B1 [=A1+1]: 100
Value of A2 [=B2+1]: 100
Value of B2 [=A2]: 99
20:24:49 Write to Excel2007 format
20:24:49 File written to 13calculationCyclicFormulae.xlsx
Call time to write Workbook was 0.0327 seconds
20:24:49 Current memory usage: 2 MB
20:24:49 Peak memory usage: 2 MB
20:24:49 Done writing file
File has been created in /home/showbiz/public_html/team/ninja/vendor/phpoffice/phpexcel/Examples