Excel Visual Basic Variables, Part 1: Variable Types
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Windows stores program settings in the Registry, a Windows internal database. You can use this to remember previous user choices and use them as defaults the next time. We typically remember window positions, file paths, and other settings with the Registry. These three commands work with items stored in the Registry: SaveSetting appname, section, key,…
In an earlier post, we looked at connecting VBA code to command buttons on the Worksheet, the Quick Access Toolbar and the Ribbon. What about the other ActiveX Controls: The Combo Box, List Box, or Check Box? How about Option Buttons, the Scroll Bar, Spin button, Toggle button, etc.? That’s coming up in this post….
In this post, we will give you some more of the basic (forgive the pun) building blocks of the Visual Basic programming language. We will cover formulas, assigning values, logical comparison, constants, comments, and continuation lines. We conclude with two small examples. One of them demonstrates our first Error Trap. 1. Formulas We have already…
Here is a function that displays the formula in another cell: FORMULATEXT(reference). The argument, “reference”, is the cell address that contains the formula you want to display. This is most useful for documentation purposes. For example, when you want to print out a spreadsheet with its formulas. If you have spent much time on this…
1. What are Objects and Collections? Visual Basic defines a number of what it calls Objects. Examples of Objects are: In object-orientated terminology, Objects belong to Classes. Collections are groups of Objects. Here are some examples of Collections that Visual Basic defines: 2. The Excel Object Model Excel, too, has objects of its own. When…
In an earlier post, we recorded two Excel macros in Visual Basic, and ran them. Then, in the next post, we viewed the code in the Excel Visual Basic Editor. Code you have recorded will usually run. However, you may want to change it for all sorts of reasons. To tidy it up, make it…