43 Merge workbooks

07:18:25 Load MergeBook1 from Excel2007 file
07:18:25 Read Excel2007 format from /home/factovizjh/presicote_test/vendor/phpoffice/phpspreadsheet/samples/templates/43mergeBook1.xlsx in 0.0180 seconds
07:18:25 Load MergeBook2 from Excel2007 file
07:18:25 Read Excel2007 format from /home/factovizjh/presicote_test/vendor/phpoffice/phpspreadsheet/samples/templates/43mergeBook2.xlsx in 0.0024 seconds
07:18:26 Write Excel2007 format to /tmp/phpspreadsheet/43_Merge_workbooks.xlsx in 0.0035 seconds
07:18:26 Write Excel5 format to /tmp/phpspreadsheet/43_Merge_workbooks.xls in 0.0075 seconds
07:18:26 Peak memory usage: 6.5MB