说明：  有表格操作相关问题， 颜色问题，表格光标相关问题，滚动条相关问题，表格内插入控件相关问题，excel相关问题，DBGrid的各种使用
(Operation has the form-related issues, color issues, issues related to form the cursor, scroll bar-related issues, forms insert control-related issues, excel related issues, DBGrid uses)