我使用变量对单列中的所有值（垂直）求和，我在代码中声明如下，但是当我运行代码时，它会给出错误：
。变量未找到。
我在摘要带中打印此表，因为当我在详细信息区域中声明它时，许多页面会重复使用重复的表格。
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