从外部数据连接（或所有工作薄连接中）读取数据，并且更新相关单元格的值，例如，数据透视表单元格或三维公式的结果。

Refresh: Read data from an external data connection (or all of the workbook's connections) and refresh the values in the relevant cells, e. g. in PivotTable cells or in the results of cube formulas.

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决定沟通连接数量的公式就是你从数量n中挑选出配对数量的公式，不必考虑顺序。

The formula for determining the number of communication channels is the combinatorial formula for the number of pairs you can select from n items, without regard to order. The formula 4 is as follows

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本文根据分析结果拟合得到了适用于钢桁架或实腹钢梁与混凝土墙体之间连接约束弯矩的计算公式。

Based on analysis results, a formula for the calculation of restraining moment of single-plate connection between steel truss (steel girder) and RC wall is derived.

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