PowerPoint add-ins are a supplemental program that adds additional features to PowerPoint. Add-ins come in handy when there is a need to improve the quality of the presentation. With the help of these extensions, you can transform your plain slides into attractive ones. The add-ins are generally built using HTML, CSS, and JavaScript technologies. There are add-ins available for free while some add-ons cost money. Apart from free and paid options, when you require a unique add-on that tailors your business demands then custom PowerPoint add-in development can help the most. PowerPoint add-ins can significantly enhance the productivity of financial professionals. It streamlines the workflow and assures that financial presentations are powerful and backed by the latest data.