06:13:04 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.1048 seconds<br />06:13:04 Current memory usage: 4.25 MB<br />06:13:04 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0402 seconds<br />06:13:04 Current memory usage: 4.25 MB<br />06:13:04 Write to Excel2007 format<br />06:13:04 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0914 seconds<br />06:13:04 Current memory usage: 5.75 MB<br />06:13:04 Peak memory usage: 5.75 MB<br />06:13:04 Done writing file<br />File has been created in /var/www/html/onswitch.neon/vendor/phpoffice/phpexcel/Examples<br />