15:52:45 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0275 seconds<br />15:52:45 Current memory usage: 6.5 MB<br />15:52:45 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0040 seconds<br />15:52:45 Current memory usage: 6.75 MB<br />15:52:45 Write to Excel2007 format<br />15:52:45 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0158 seconds<br />15:52:45 Current memory usage: 9.25 MB<br />15:52:45 Peak memory usage: 9.25 MB<br />15:52:45 Done writing file<br />File has been created in /home/sandt/lesnaya-osbb.s-and-t.com.ua/vendor/phpoffice/phpexcel/Examples<br />