18:36:47 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0051 seconds<br />18:36:47 Current memory usage: 2 MB<br />18:36:47 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0032 seconds<br />18:36:47 Current memory usage: 2 MB<br />18:36:47 Write to Excel2007 format<br />18:36:47 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0044 seconds<br />18:36:47 Current memory usage: 2 MB<br />18:36:47 Peak memory usage: 2 MB<br />18:36:47 Done writing file<br />File has been created in /home/andrey.golovin/intranetapp/releases/20260305122718/vendor/phpoffice/phpexcel/Examples<br />