An add-in is a supplemental program that adds custom commands and specialized features to Excel.
Experimente com IAAdd-ins are modular extensions that integrate directly into the Excel interface to provide additional functionality not included in the core software. They can be used to automate complex tasks, connect to external data sources, or provide industry-specific analytical tools.
The 'Solver' add-in is a built-in tool used for performing what-if analysis and finding optimal solutions for linear programming problems.
You can manage them by going to File > Options > Add-ins, where you can view, enable, or disable installed extensions.