19:23:10 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.1989 seconds<br />19:23:10 Current memory usage: 4.25 MB<br />19:23:10 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0428 seconds<br />19:23:10 Current memory usage: 4.25 MB<br />19:23:10 Write to Excel2007 format<br />19:23:10 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.2412 seconds<br />19:23:10 Current memory usage: 6 MB<br />19:23:10 Peak memory usage: 6 MB<br />19:23:10 Done writing file<br />File has been created in /home/cambodm5/public_html/pt/app/vendor/phpoffice/phpexcel/Examples<br />