43 Merge workbooks

07:21:44 Load MergeBook1 from Xlsx file
07:21:44 Read Xlsx format from /home/cultivando/public_html/reporte.cultivando.pe/vendor/phpoffice/phpspreadsheet/samples/Basic/../templates/43mergeBook1.xlsx in 0.0170 seconds
07:21:44 Load MergeBook2 from Xlsx file
07:21:44 Read Xlsx format from /home/cultivando/public_html/reporte.cultivando.pe/vendor/phpoffice/phpspreadsheet/samples/Basic/../templates/43mergeBook2.xlsx in 0.0023 seconds
07:21:44 Write Xlsx format to /tmp/phpspreadsheet/43_Merge_workbooks.xlsx in 0.0033 seconds
07:21:44 Write Xls format to /tmp/phpspreadsheet/43_Merge_workbooks.xls in 0.0109 seconds
07:21:44 Peak memory usage: 8MB