Sub ExportChart() Application.ScreenUpdating = False Dim ChartPath As String Dim range_str As String Dim myRange As Range Dim file_str As String Dim i As Integer Dim isFirstLine As Boolean 'For row_inx = 1 To Sheet1.UsedRange.Rows.Count 'For col_inx = 1 To Sheet1.UsedRange.Columns.Count 'Debug.Print Sheet1.Cells(row_inx, col_inx).Value 'Next 'Next Row = Application.CountA(ActiveSheet.Range("A:A")) For i = 2 To Row '显示第一行 ActiveSheet.Rows(1).Hidden = False '显示第i行 ActiveSheet.Rows(i).Hidden = False '需要保存为图片的区域 'range_str = "A1:D1" 'range_str = Range(Cells(1, "A"), Cells(i, "D")) myRange = Range(Cells(1, 1).Address, Cells(i, 4).Address) range_str = myRange.Address '保存为文件名为 F列PO.jpg file_str = Range("F" & i) '保存路径 D:\ 路径可自已修改 ChartPath = "D:\testvba\" & file_str & ".jpg" '缩放尺寸 (缩放后图片更清晰) ActiveWindow.Zoom = 200 Dim chtObject As ChartObject ' Sheet1 可更改为自己需要导出的 工作表 Sheet2/Sheet3...... With Sheet1 .Range(range_str).CopyPicture Set chtObject = ActiveSheet.ChartObjects. _ Add(500, 100, .Range(range_str).Width, .Range(range_str).Height) chtObject.Activate chtObject.Chart.Paste End With On Error Resume Next Kill ChartPath chtObject.Chart.Export Filename:=ChartPath, Filtername:="JPG" '删除chtObject的容器 chtObject.Activate ActiveChart.Parent.Delete '缩放尺寸 ActiveWindow.Zoom = 100 Set chtObject = Nothing Application.ScreenUpdating = True ActiveSheet.Rows.Hidden = True Next i End Sub

时间: 2024-02-14 19:27:38 浏览: 34
这段代码是一个VBA宏，用于将指定区域的图表导出为图片。下面是代码的解释： - `Application.ScreenUpdating = False`：关闭屏幕更新，提高代码执行速度。 - 定义了一些变量，包括ChartPath（保存图片的路径），range_str（需要保存为图片的区域的字符串表示），myRange（需要保存为图片的区域的范围对象），file_str（文件名），i（循环变量），isFirstLine（标记是否是第一行）。 - `Row = Application.CountA(ActiveSheet.Range("A:A"))`：获取列A中有值的行数。 - `For i = 2 To Row`：从第2行开始遍历到最后一行。 - `ActiveSheet.Rows(1).Hidden = False`：显示第一行。 - `ActiveSheet.Rows(i).Hidden = False`：显示第i行。 - `myRange = Range(Cells(1, 1).Address, Cells(i, 4).Address)`：设置myRange变量为从A1到第i行第4列的单元格范围。 - `file_str = Range("F" & i)`：根据第i行F列的值设置file_str变量为文件名。 - `ChartPath = "D:\testvba\" & file_str & ".jpg"`：设置保存路径和文件名。 - `ActiveWindow.Zoom = 200`：设置窗口缩放比例为200%（使得导出的图片更清晰）。 - `With Sheet1`：在Sheet1上进行操作。 - `.Range(range_str).CopyPicture`：复制指定范围的单元格为图片。 - `Set chtObject = ActiveSheet.ChartObjects.Add(500, 100, .Range(range_str).Width, .Range(range_str).Height)`：在指定位置创建一个图表对象，并设置其位置和大小与复制的范围相同。 - `chtObject.Chart.Paste`：将复制的图片粘贴到图表中。 - `On Error Resume Next`：忽略错误。 - `Kill ChartPath`：删除已存在的同名图片文件。 - `chtObject.Chart.Export Filename:=ChartPath, Filtername:="JPG"`：将图表导出为图片文件。 - `chtObject.Chart.Parent.Delete`：删除图表对象的容器。 - `ActiveWindow.Zoom = 100`：恢复窗口缩放比例为100%。 - `Set chtObject = Nothing`：释放chtObject对象。 - `ActiveSheet.Rows.Hidden = True`：隐藏所有行。 - `Next i`：进行下一次循环，直到遍历完所有行。 请注意，代码中的路径和文件名需要根据实际情况进行修改。

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On Error Resume Next Application.ScreenUpdating = False Dim arr() 解释这3行VBA代码

2. Application.ScreenUpdating = False：这行代码将Excel应用程序的屏幕更新功能设置为False。这意味着在代码执行期间，Excel将不会更新屏幕上的任何内容，从而提高代码的执行速度。这在处理大量数据或执行复杂...

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好的，以下是改进后的 VBA 代码： vb Sub SelectWordAndShowCursor...我们将 Application.ScreenUpdating 属性设置为 False 的代码去掉了，因为这个属性默认就是 True，而且在这里似乎不需要设置为 False。

On Error Resume Next Application.ScreenUpdating = False 解释一下上述VBA代码

这段VBA代码包含了两个语句，分别是 On Error Resume Next 和 Application.ScreenUpdating = False。以下是对代码的解释： - On Error Resume Next：这是一个错误处理语句，用于忽略运行时错误并继续执行后续...

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使用数组的方式，优化以下代码：Sub 一键检查明细数据() On Error Resume Next Application.ScreenUpdating = False Dim ws As Worksheet Set ws = Worksheets("报表1") Dim lastRow As Long lastRow = ws.Cells(ws.Rows.Count, "A").End(xlUp).Row Dim i As Long For i = 2 To lastRow Dim val As Double, judgeVal As String, v2 As Double, v3 As String val = CDbl(ws.Cells(i, 10).Value) judgeVal = CStr(ws.Cells(i, 11).Value) v2 = CDbl(ws.Cells(i, 12).Value) v3 = CStr(ws.Cells(i, 13).Value) If InStr(judgeVal, "-") > 0 Then Dim item() As String item = Split(judgeVal, "-") Dim firstVal As Double, secondVal As Double firstVal = CDbl(item(0)) secondVal = CDbl(item(1)) Dim item2() As String item2 = Split(v3, "-") Dim S1 As Double, S2 As Double S1 = CDbl(item2(0)) S2 = CDbl(item2(1)) If firstVal > val Or val > secondVal Then ws.Cells(i, 10).Font.Color = 255 ws.Cells(i, 9).Font.Color = 255 ws.Cells(i, 9).Value = ws.Cells(i, 10).Value Else ws.Cells(i, 10).Font.ColorIndex = xlAutomatic ws.Cells(i, 9).Font.ColorIndex = xlAutomatic ws.Cells(i, 9).Value = "" End If If S1 > v2 Or v2 > S2 Then ws.Cells(i, 12).Font.Color = 255 Else ws.Cells(i, 12).Font.ColorIndex = xlAutomatic End If If ws.Cells(i, 12).Value = ws.Cells(i, 13).Value Then ws.Cells(i, 12).Font.ColorIndex = xlAutomatic End If End If Next i ActiveWorkbook.RefreshAll Application.ScreenUpdating = True End Sub

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2. Application.ScreenUpdating = False 这行代码禁用了屏幕更新，以提高代码执行效率。 3. If ActiveDocument.ProtectionType = wdAllowOnlyFormFields Then 这行代码判断文档是否被保护，如果文档只允许编辑...

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这是一个VBA宏，用于根据勘探点一览表中第三列的内容判断工点类型，并将结果写入该行的第27列。如果第三列包含"桥"，则将该行第27列的值设为"桥梁"；如果第三列是"隧道"，则将该行第27列的值设为"隧道"；...

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