Excel Visual Basic Variables, Part 1: Variable Types
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It is difficult to make your program foolproof, because fools are so ingenious! Even so, one should make an effort to trap and handle errors. You should not let the program simply crash if there is a problem, whether due to bad data, faulty calculation, or whatever. This is what we call Error-Handling. Excel Visual…
In our previous post, we looked at connecting VBA code to command buttons on the Worksheet, the Quick Access Toolbar and the Ribbon. What about the other Form Controls: The Combo Box, List Box, or Check Box? How about Option Buttons, the Scroll Bar, the Spin button, the Label, etc.? That’s coming up in this…
In Alice in Wonderland by Lewis Carroll, at the trial of the Knave of Hearts, the White Rabbit asks the King how to read the evidence. “Begin at the beginning, the King said, very gravely, and go on till you come to the end: then stop.” It would be easy if all computer programs did…
You can use Excel Visual Basic to read and write text files (Sequential and Random file access). But we will not touch on text files in this post. Rather, we will look at how to save and open Excel files using Excel code, plus a few valuable functions: The bigger examples below are in the…
In the Excel Visual Basic Editor (Alt+F11), display the Project Explorer (Ctrl+R). Usually (and in this picture), it appears at the top left, under the toolbars: In Project Explorer, you will see a VBAProject for every Excel file that is open. The list will include the hidden Personal Macro workbook, Personal.xlsb, if you have personal macros….
You can record a macro to copy from and paste to the Excel worksheet. Easy enough. But what if you have a value in Microsoft Excel VBA that you want to put on the clipboard for another program? Or you want your code to get text from the clipboard after you copied it there from…