I've made a macro that opens a text file as a Excel workbook and copy pastes a certain range of data from that workbook to the original one (source code below) running the macro. But the program stops ...

Using Visual Basic for Applications you can insert Excel charts into a new PowerPoint presentation programmatically rather than using the cumbersome copy-and-paste method.

How to Copy Columns in Excel Using VBA. Many small businesses use Microsoft Excel for day-to-day accounting and other spreadsheet tasks. Occasionally, you might find it necessary to copy and paste ...