05:03:21 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0045 seconds<br />05:03:21 Current memory usage: 2 MB<br />05:03:21 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0023 seconds<br />05:03:21 Current memory usage: 2 MB<br />05:03:21 Write to Excel2007 format<br />05:03:21 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0026 seconds<br />05:03:21 Current memory usage: 2 MB<br />05:03:21 Peak memory usage: 2 MB<br />05:03:21 Done writing file<br />File has been created in /home/andrey.golovin/intranetapp/releases/20250811070716/vendor/phpoffice/phpexcel/Examples<br />