43 Merge workbooks

07:46:31 Load MergeBook1 from Excel2007 file
07:46:31 Read Excel2007 format from /home/factovizjh/presicote/vendor/phpoffice/phpspreadsheet/samples/templates/43mergeBook1.xlsx in 0.0404 seconds
07:46:31 Load MergeBook2 from Excel2007 file
07:46:31 Read Excel2007 format from /home/factovizjh/presicote/vendor/phpoffice/phpspreadsheet/samples/templates/43mergeBook2.xlsx in 0.0058 seconds
07:46:31 Write Excel2007 format to /tmp/phpspreadsheet/43_Merge_workbooks.xlsx in 0.0030 seconds
07:46:31 Write Excel5 format to /tmp/phpspreadsheet/43_Merge_workbooks.xls in 0.0041 seconds
07:46:31 Peak memory usage: 2.25MB