13:02:48 Create new PHPExcel object
13:02:48 Add some data and formulas
13:02:48 Calculated data
Value of A1 [=B1]: 100
Value of B1 [=A1+1]: 100
Value of A2 [=B2+1]: 100
Value of B2 [=A2]: 99
13:02:48 Write to Excel2007 format
13:02:48 File written to 13calculationCyclicFormulae.xlsx
Call time to write Workbook was 0.0225 seconds
13:02:48 Current memory usage: 2 MB
13:02:48 Peak memory usage: 2 MB
13:02:48 Done writing file
File has been created in D:\dev\sklad\vendor\phpoffice\phpexcel\Examples