适合Delphi初学者使用。其中涉及XML文件导入，Excel文件导入导出。RM报表文件使用。DBGridEh使用技巧。连锁店中资料传输使用的流文件。-Suitable for beginners to use Delphi. Involving XML file, Excel file import and export. RM statements document. DBGridEh tips. Chain in the use of streaming data files.

openpyxl is a Python library to read/write Excel 2010 xlsx/xlsm/xltx/xltm files. It was born lack of existing library to read/write natively Python the Office Open XML format.-openpyxl is a Python library to read/write Excel 2010 xlsx/xlsm/xltx/xlt