01:06:56 Create new PHPExcel object
01:06:56 Add some data and formulas
01:06:56 Calculated data
Value of A1 [=B1]: 100
Value of B1 [=A1+1]: 100
Value of A2 [=B2+1]: 100
Value of B2 [=A2]: 99
01:06:56 Write to Excel2007 format
01:06:56 File written to 13calculationCyclicFormulae.xlsx
Call time to write Workbook was 0.0122 seconds
01:06:56 Current memory usage: 8.75 MB
01:06:56 Peak memory usage: 11.5 MB
01:06:56 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exams/vendor/phpoffice/phpexcel/Examples