05:04:48 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0820 seconds<br />05:04:48 Current memory usage: 4 MB<br />05:04:48 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0153 seconds<br />05:04:49 Current memory usage: 4 MB<br />05:04:49 Write to Excel2007 format<br />05:04:49 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0560 seconds<br />05:04:49 Current memory usage: 6 MB<br />05:04:49 Peak memory usage: 6 MB<br />05:04:49 Done writing file<br />File has been created in /home/warehousemgt/public_html/vendor/phpoffice/phpexcel/Examples<br />