XL98: How to Create a GIF File from a Microsoft Excel Chart

ID: Q183131

The information in this article applies to:

Microsoft Excel 98 Macintosh Edition

SUMMARY

To programmatically create a graphics file from a Microsoft Excel chart, use the Export method. This article contains a sample Microsoft Visual Basic for Applications macro that creates a Graphics Interchange Format (GIF) file from a chart in a Microsoft Excel workbook.

NOTE: If you click Save As HTML on the File menu and use the Internet Assistant Wizard to create a Hypertext Markup Language (HTML) document, it creates a GIF file for each of the charts in the workbook. No other graphic objects can be saved as a GIF file from Microsoft Excel.

MORE INFORMATION

Microsoft provides programming examples for illustration only, without warranty either expressed or implied, including, but not limited to, the implied warranties of merchantability and/or fitness for a particular purpose. This article assumes that you are familiar with the programming language being demonstrated and the tools used to create and debug procedures. Microsoft support professionals can help explain the functionality of a particular procedure, but they will not modify these examples to provide added functionality or construct procedures to meet your specific needs. If you have limited programming experience, you may want to contact the Microsoft fee-based consulting line at (800) 936-5200. For more information about the support options available from Microsoft, please see the following page on the World Wide Web:

   http://www.microsoft.com/support/supportnet/refguide/

The following sections explain how to create an embedded chart and the macro code that generates a GIF file from the chart.

Creating the Chart

1. Save and close any open workbooks, and then create a new workbook.

2. Type the following data in Sheet1:

      A1: a   B1: 5
      A2: b   B2: 10
      A3: c   B3: 7

3. Select the range A1:B3 and click Chart on the Insert menu.

4. In the "Chart Wizard - Step 1 of 4 - Chart Type" dialog box, click

   Finish.

   This creates an embedded chart in Sheet1.

Sample Macro for Creating a GIF File

1. Start the Visual Basic Editor (press OPTION+F11).

2. On the Insert menu, click Module.

3. Type the following code in the Visual Basic module:

      Sub Create_GIF()
         Dim mychart As Chart
         Set mychart = ActiveSheet.ChartObjects(1).Chart
         mychart.Export FileName:="Macintosh HD:Mychart GIF", _
            FilterName:="GIF"
      End Sub

3. Press OPTION+F11 to switch to Microsoft Excel.

4. On the Tools menu, point to Macro, and then click Macros.

5. Click the Create_GIF macro, and then click Run.

   The file Mychart GIF is created on the Macintosh HD disk.

NOTE: Change the path for the FileName argument of the Export method if your hard disk is not called "Macintosh HD."

REFERENCES

For more information about the Export method, click the Office Assistant in the Visual Basic Editor, type "export," click Search, and then click "Export Method."

NOTE: If the Assistant is hidden, click the Office Assistant button on the Standard toolbar. If the Assistant is not able to answer your query, please see the following article in the Microsoft Knowledge Base:

   ARTICLE-ID: Q176476
   TITLE     : OFF97: Office Assistant Not Answering Visual Basic Questions

Additional query words: XL98

Keywords          : kbdtacode xlvbahowto xlchart 
Version           : MACINTOSH:98
Platform          : MACINTOSH
Issue type        : kbhowto

Last Reviewed: May 18, 1999