VBA Powerpoint - Atualizando gráfico com dados do MS Excel

Consultancy in Excel, Access, VBA & PowerPoint projects

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Atualize o gráfico no MS Powerpoint através de dados em planilha MS Excel.

'Code by Mahipal Padigela
'Open Microsoft Powerpoint,Choose/Insert a Graph type Slide(No.8), then double click to add a graph and click...
'...outside the graph to close the Datasheet, then rename the Graph to "Mychart",Save and Close the Presentation
'Open Microsoft Excel, add some test data to Sheet1(This example assumes that you have some test data...
'...(numbers between 0-100) in Rows 2,3,4 and Columns B,C,D,E).
'Open VBA editor(Alt+F11),Insert a Module and Paste the following code in to the code window
'Reference 'Microsoft Powerpoint Object Library' (VBA IDE-->tools-->references)
'Reference 'Microsoft Graph Object Library' (VBA IDE-->tools-->references)
'Change "strPresPath" with full path of the Powerpoint Presentation created earlier.
'Change "strNewPresPath" to where you want to save the new Presnetation to be created later
'Close VB Editor and run this Macro from Excel window(Alt+F8)

Dim oPPTApp As PowerPoint.Application
Dim oPPTShape As PowerPoint.Shape
Dim oPPTFile As PowerPoint.Presentation
Public oGraph As Graph.Chart
Dim SlideNum As Integer

Sub PPGraphMacro()

Dim strPresPath As String, strExcelFilePath As String, strNewPresPath As

StringstrPresPath = "H:\PowerPoint\Presentation1.ppt" 
strNewPresPath = "H:\PowerPoint\New1.ppt"  

Set oPPTApp = CreateObject("PowerPoint.Application")
oPPTApp.Visible = msoTrue 
Set oPPTFile = oPPTApp.Presentations.Open(strPresPath) 
SlideNum = 1
oPPTFile.Slides(SlideNum).Select 
Set oPPTShape = oPPTFile.Slides(SlideNum).Shapes("Mychart") 
Set oGraph = oPPTShape.OLEFormat.Object  

Sheets("Sheet1").ActivateoGraph.Application.DataSheet.Range("A1").Value = Cells(2, 2).Value
oGraph.Application.DataSheet.Range("A2").Value = Cells(3, 2).Value
oGraph.Application.DataSheet.Range("A3").Value = Cells(4, 2).Value
oGraph.Application.DataSheet.Range("B1").Value = Cells(2, 3).Value
oGraph.Application.DataSheet.Range("B2").Value = Cells(3, 3).Value
oGraph.Application.DataSheet.Range("B3").Value = Cells(4, 3).Value
oGraph.Application.DataSheet.Range("C1").Value = Cells(2, 4).Value
oGraph.Application.DataSheet.Range("C2").Value = Cells(3, 4).Value
oGraph.Application.DataSheet.Range("C3").Value = Cells(4, 4).Value
oGraph.Application.DataSheet.Range("D1").Value = Cells(2, 5).Value
oGraph.Application.DataSheet.Range("D2").Value = Cells(3, 5).Value
oGraph.Application.DataSheet.Range("D3").Value = Cells(4, 5).Value 

'Should you need to access the Graph axes to turn them On/Off or to set ranges etc etc...use this'

oGraph.HasAxis(xlValue, xlPrimary) = True ' Shows Y-axis on the graph'
Set oAxis = oGraph.Axes(xlValue)'
With oAxis' .MinimumScale = 0'
.MaximumScale = 1.2'
End With'

oGraph.HasAxis(xlValue, xlPrimary) = False ' Hides Y-axis on the graph

Dim i as Integer' 

For i = 1 To oGraph.SeriesCollection(1).Points.Count'
If oGraph.Application.DataSheet.Cells(i, 2).Value >= 50 Then'
oGraph.SeriesCollection(1).Points(i).MarkerBackgroundColorIndex = 3'
oGraph.SeriesCollection(1).Points(i).MarkerForegroundColorIndex = 3'
Else'
oGraph.SeriesCollection(1).Points(i).MarkerBackgroundColorIndex = 6'
oGraph.SeriesCollection(1).Points(i).MarkerForegroundColorIndex = 6'
End If'

Next i 

oGraph.Application.Update 
oGraph.Application.Quit  
oPPTFile.SaveAs strNewPresPath 
oPPTFile.Close 
oPPTApp.Quit  

Set oGraph = Nothing 
Set oPPTShape = Nothing 
Set oPPTFile = Nothing 
Set oPPTApp = Nothing 

MsgBox "Presentation Created", vbOKOnly + vbInformation

End Sub

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Tags: VBA, excel, chart, powerpoint,