09:58:57 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0715 seconds<br />09:58:57 Current memory usage: 4 MB<br />09:58:57 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0141 seconds<br />09:58:57 Current memory usage: 4 MB<br />09:58:57 Write to Excel2007 format<br />09:58:57 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.1005 seconds<br />09:58:57 Current memory usage: 6 MB<br />09:58:57 Peak memory usage: 6 MB<br />09:58:57 Done writing file<br />File has been created in /home/hktifuzy/public_html/invoices/vendor/turbo124/phpexcel/Examples<br />