17:18:16 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0026 seconds<br />17:18:16 Current memory usage: 2 MB<br />17:18:16 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0016 seconds<br />17:18:16 Current memory usage: 2 MB<br />17:18:16 Write to Excel2007 format<br />17:18:16 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0031 seconds<br />17:18:16 Current memory usage: 2 MB<br />17:18:16 Peak memory usage: 2 MB<br />17:18:16 Done writing file<br />File has been created in /home/andrey.golovin/intranetapp/releases/20251114134754/vendor/phpoffice/phpexcel/Examples<br />