Check if optional parameters have been passed using the VBA IsMissing function and learn how to create your own flexible optional parameter checking functions.
This tutorial will help you understand the difference between passing variables with ByRef and ByVal in VBA (plus a little on variable scope and RAM).
We've combined each of our comprehensive wellsrPRO VBA training reference guides into a single bundle with over 180 tips and macros covering the 100 most important topics in VBA.
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This custom VBA function improves upon Excel's built-in CELL and INFO functions by returning information not available in the CELL and INFO functions.
See how to make VBA HTTP POST requests initiate server-side actions on APIs. You can also use HTTP POST requests to interact with Google Forms using VBA.
This VBA function will return the screen size and other display metrics for the screen containing Excel's ActiveWindow. It even supports multi-monitor configurations.
Use Excel to record your mouse clicks and cursor movements and convert them directly into VBA macros so you can easily automate complex tasks, like copying data from a website.
As you create new VBA macros and procedures, the MsgBox function is frequently used to communicate, but sometimes the standard MsgBox buttons are inadequate.
Learn how to make API HTTP GET requests in VBA using MSXML2.ServerXMLHTTP60. HTTP GET requests allow more efficient data collection and processing with VBA.
The VBA Beep statement is limited for audible signaling, but Windows' PlaySound function can be used to play standard system sounds or any WAV file using VBA.
The OnUndo method can be used to program the Undo button, but the supporting VBA code must be carefully designed. Use of the OnRepeat method is discouraged.
The VBA Application.OnTime method lets you schedule the execution of an Excel macro at a certain time. Scheduling a macro to run at a specified time is useful.
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