Office software is closely linked to the PDF,the PDF is also must have to control!
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EXCEL cell type in the definition of a drop-down box to select the input? 1, first define a region, the best definition of "Name Box" 2, menu -> Data -> the effectiveness of ... 3, selected card -> Settings -> "allow" select "Sequence" 4, the definition of "source" can Specific operations can refer to the following animation Picture is as follows:  |
