23:10:13 Create new PHPExcel object
23:10:13 Add some data and formulas
23:10:13 Calculated data
Value of A1 [=B1]: 100
Value of B1 [=A1+1]: 100
Value of A2 [=B2+1]: 100
Value of B2 [=A2]: 99
23:10:14 Write to Excel2007 format
23:10:14 File written to 13calculationCyclicFormulae.xlsx
Call time to write Workbook was 0.0218 seconds
23:10:14 Current memory usage: 6 MB
23:10:14 Peak memory usage: 6 MB
23:10:14 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples