43 Merge workbooks

14:29:34 Load MergeBook1 from Xlsx file
14:29:34 Read Xlsx format from /var/www/cef/spreadsheet/samples/templates/43mergeBook1.xlsx in 0.0048 seconds
14:29:34 Load MergeBook2 from Xlsx file
14:29:34 Read Xlsx format from /var/www/cef/spreadsheet/samples/templates/43mergeBook2.xlsx in 0.0022 seconds
14:29:34 Write Xlsx format to /tmp/phpspreadsheet/43_Merge_workbooks.xlsx in 0.0026 seconds
14:29:34 Write Xls format to /tmp/phpspreadsheet/43_Merge_workbooks.xls in 0.0017 seconds
14:29:34 Peak memory usage: 2MB