14:59:24 Create new PHPExcel object
14:59:24 Add some data and formulas
14:59:24 Calculated data
Value of A1 [=B1]: 100
Value of B1 [=A1+1]: 100
Value of A2 [=B2+1]: 100
Value of B2 [=A2]: 99
14:59:24 Write to Excel2007 format
14:59:24 File written to 13calculationCyclicFormulae.xlsx
Call time to write Workbook was 0.1249 seconds
14:59:24 Current memory usage: 4 MB
14:59:24 Peak memory usage: 4 MB
14:59:24 Done writing file
File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples