43 Merge workbooks

07:04:36 Load MergeBook1 from Excel2007 file
07:04:37 Read Excel2007 format from /home/factovizjh/presicote/vendor/phpoffice/phpspreadsheet/samples/templates/43mergeBook1.xlsx in 0.2329 seconds
07:04:37 Load MergeBook2 from Excel2007 file
07:04:37 Read Excel2007 format from /home/factovizjh/presicote/vendor/phpoffice/phpspreadsheet/samples/templates/43mergeBook2.xlsx in 0.0023 seconds
07:04:37 Write Excel2007 format to /tmp/phpspreadsheet/43_Merge_workbooks.xlsx in 0.0040 seconds
07:04:37 Write Excel5 format to /tmp/phpspreadsheet/43_Merge_workbooks.xls in 0.0101 seconds
07:04:37 Peak memory usage: 6.5MB