43 Merge workbooks

08:04:54 Load MergeBook1 from Excel2007 file
08:04:54 Read Excel2007 format from /home/factovizjh/presicote/vendor/phpoffice/phpspreadsheet/samples/templates/43mergeBook1.xlsx in 0.0372 seconds
08:04:54 Load MergeBook2 from Excel2007 file
08:04:54 Read Excel2007 format from /home/factovizjh/presicote/vendor/phpoffice/phpspreadsheet/samples/templates/43mergeBook2.xlsx in 0.0228 seconds
08:04:54 Write Excel2007 format to /tmp/phpspreadsheet/43_Merge_workbooks.xlsx in 0.0034 seconds
08:04:54 Write Excel5 format to /tmp/phpspreadsheet/43_Merge_workbooks.xls in 0.0092 seconds
08:04:54 Peak memory usage: 6.75MB