一个简单方便的表格控件 特点：支持单元合并,支持字体、颜色、对齐等格式设置,支持键盘及鼠标操作,结构简单,清晰的编码风格,代码可读性强,后续功能,内存动态分配 XML支持 编辑功能 控件支持-A simple form convenient control features: support for the combined unit to support the fonts, colors, alignment and other formatting, support for keyboard and mouse to operate, simple structure, a clear coding style, code readability, and follow-up function, the dynamic allocation of memory XML support for editing control support