To better understand how your toilet works, take the lid off of your tank and flush the toilet a few times. Here's what happens: When you push the handle, the chain lifts the flapper valve (also called the stopper or tank ball) Water in the tank flows through the flush valve opening into the toilet bowl. The water from the tank forces waste water in the toilet bowl through the trap and into the main drain.
VBA. Excel VBA (Visual Basic for Applications) is the name of the programming language of Excel. 1 Create a Macro: With Excel VBA you can automate tasks in Excel by writing so called macros. In this chapter, learn how to create a simple macro.
There are three types of VBA error that you may encounter when executing an Excel macro. 1  These are: 2  Compile Errors; 3  Runtime Errors; 4  Logical Errors ('bugs').