How to write VBA code If you want to learn Visual Basic for Applications, start with our guide to creating Excel macros.

Access the Developer tab in Excel to write and run VBA code. Create a new VBA module to house your automation code. The PageSetup object is essential for customizing headers and footers.

Excel runs that VBA code, which then opens PowerPoint and copies all charts in the spreadsheet as images on individual slides in the new presentation.

Export VBA Code from Excel Launch Excel and open the workbook that contains macro code that you want to convert to .NET. Press the "Alt-F11" keys to launch the VBA editor.