43 Merge workbooks

20:02:23 Load MergeBook1 from Excel2007 file
20:02:23 Read Excel2007 format from /home/factovizjh/presicote/vendor/phpoffice/phpspreadsheet/samples/templates/43mergeBook1.xlsx in 0.0228 seconds
20:02:23 Load MergeBook2 from Excel2007 file
20:02:23 Read Excel2007 format from /home/factovizjh/presicote/vendor/phpoffice/phpspreadsheet/samples/templates/43mergeBook2.xlsx in 0.0026 seconds
20:02:23 Write Excel2007 format to /tmp/phpspreadsheet/43_Merge_workbooks.xlsx in 0.0035 seconds
20:02:23 Write Excel5 format to /tmp/phpspreadsheet/43_Merge_workbooks.xls in 0.0051 seconds
20:02:23 Peak memory usage: 2.25MB