13:03:51 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0029 seconds<br />13:03:51 Current memory usage: 2 MB<br />13:03:51 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0015 seconds<br />13:03:51 Current memory usage: 2 MB<br />13:03:51 Write to Excel2007 format<br />13:03:51 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0031 seconds<br />13:03:51 Current memory usage: 2 MB<br />13:03:51 Peak memory usage: 2 MB<br />13:03:51 Done writing file<br />File has been created in /home/andrey.golovin/intranetapp/releases/20260430153852/vendor/phpoffice/phpexcel/Examples<br />