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