可以使用VBA来完成,打开工作簿,按Alt+F11,双击左侧工程窗口中的某个工作表,将下面代码复制到右侧的代码窗口,再点击上面的运行按钮,即可对所有工作表中单元格内容为A的单元格填充紫蓝色 sub FillA() Dim rng As Range, i As Integer, iworksheets As Integer iworksheets = ThisWorkbook.Sheets.Count For i = 1 To iworksheets For Each rng In Worksheets(i).UsedRange If rng = "A" Then rng.Interior.Colorindex =17 End If Next rng Next i End Sub