43 Merge workbooks

04:04:31 Load MergeBook1 from Excel2007 file
04:04:31 Read Excel2007 format from /home/factovizjh/presicote/vendor/phpoffice/phpspreadsheet/samples/templates/43mergeBook1.xlsx in 0.1048 seconds
04:04:31 Load MergeBook2 from Excel2007 file
04:04:31 Read Excel2007 format from /home/factovizjh/presicote/vendor/phpoffice/phpspreadsheet/samples/templates/43mergeBook2.xlsx in 0.0022 seconds
04:04:31 Write Excel2007 format to /tmp/phpspreadsheet/43_Merge_workbooks.xlsx in 0.0036 seconds
04:04:31 Write Excel5 format to /tmp/phpspreadsheet/43_Merge_workbooks.xls in 0.0097 seconds
04:04:31 Peak memory usage: 6.75MB