11:00:02 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.3552 seconds<br />11:00:02 Current memory usage: 4 MB<br />11:00:02 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0151 seconds<br />11:00:02 Current memory usage: 4 MB<br />11:00:02 Write to Excel2007 format<br />11:00:02 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.1203 seconds<br />11:00:02 Current memory usage: 6 MB<br />11:00:02 Peak memory usage: 6 MB<br />11:00:02 Done writing file<br />File has been created in /home/hktifuzy/public_html/invoices/vendor/turbo124/phpexcel/Examples<br />