14:19:41 Create new PHPExcel object
14:19:41 Add some data and formulas
14:19:41 Calculated data
Value of A1 [=B1]: 100
Value of B1 [=A1+1]: 100
Value of A2 [=B2+1]: 100
Value of B2 [=A2]: 99
14:19:41 Write to Excel2007 format
14:19:41 File written to 13calculationCyclicFormulae.xlsx
Call time to write Workbook was 0.0239 seconds
14:19:41 Current memory usage: 2 MB
14:19:41 Peak memory usage: 2 MB
14:19:41 Done writing file
File has been created in D:\dev\sklad\vendor\phpoffice\phpexcel\Examples