Excel Visual Basic Variables, Part 1: Variable Types
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A major reason to program Excel Macros is to get the spreadsheet to do something. This post is a goldmine of useful Excel Visual Basic code for talking to Excel. You can get use the routines stand-alone. Alternatively, you can save retyping or copy-pasting: Get the file Macros.xlsm free of charge from us. 1. Table…
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…
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 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…
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…
Before Excel 2003, you could get a complete list of Visual Basic Functions by looking in Visual Basic Help > Contents > Functions. In Excel 2010, entering “Functions” into the Help Search box produces nothing useful. Using a specific category, e.g. “Math Functions”, may be more productive. Please be aware of what references to “Excel…