43 Merge workbooks

09:11:47 Load MergeBook1 from Xlsx file
09:11:47 Read Xlsx format from /home/cultivando/public_html/reporte.cultivando.pe/vendor/phpoffice/phpspreadsheet/samples/Basic/../templates/43mergeBook1.xlsx in 0.0175 seconds
09:11:47 Load MergeBook2 from Xlsx file
09:11:47 Read Xlsx format from /home/cultivando/public_html/reporte.cultivando.pe/vendor/phpoffice/phpspreadsheet/samples/Basic/../templates/43mergeBook2.xlsx in 0.0013 seconds
09:11:47 Write Xlsx format to /tmp/phpspreadsheet/43_Merge_workbooks.xlsx in 0.0037 seconds
09:11:47 Write Xls format to /tmp/phpspreadsheet/43_Merge_workbooks.xls in 0.0064 seconds
09:11:47 Peak memory usage: 8MB