01:31:44 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.1100 seconds<br />01:31:44 Current memory usage: 4 MB<br />01:31:44 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0152 seconds<br />01:31:44 Current memory usage: 4 MB<br />01:31:44 Write to Excel2007 format<br />01:31:44 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0182 seconds<br />01:31:44 Current memory usage: 6 MB<br />01:31:44 Peak memory usage: 6 MB<br />01:31:44 Done writing file<br />File has been created in /home/alleyrogvv/limni/vendor/phpoffice/phpexcel/Examples<br />