MFC读写XLS.时获取到的Range,实际区域可能大于实际有值区域,取单元格值得时候要进行数据有效性判断(行列)

range = sheet.get_UsedRange();
range.AttachDispatch(range.get_Rows());
long RowNum = range.get_Count();
range.AttachDispatch(range.get_Columns());
long ColNum = range.get_Count();

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转载自blog.csdn.net/KnightOnHourse/article/details/80035769