21:38:32 Create new PHPExcel object<br />21:38:32 Add some data and formulas<br />21:38:32 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 />21:38:32 Write to Excel2007 format<br />21:38:33 File written to 13calculationCyclicFormulae.xlsx<br />Call time to write Workbook was 0.7173 seconds<br />21:38:33 Current memory usage: 8 MB<br />21:38:33 Peak memory usage: 8 MB<br />21:38:33 Done writing file<br />File has been created in C:\Program Files\Apache Software Foundation\Apache2.4\htdocs\estabelecimento\vendor\phpoffice\phpexcel\Examples<br />