This tutorial demonstrates how to create a dynamic data validation drop-down list in Excel that automatically hides selected items, preventing duplicate entries. Using the FILTER and COUNTIF functions, it ensures only available options remain visible. Additionally, the tutorial introduces conditional formatting techniques to highlight selected items with a strikethrough and background colour. These techniques enhance data management and improve usability in Excel worksheets.
Ideal for those looking to streamline workflows and make more effective use of Microsoft 365 applications.
Learn to create a dynamic drop-down list in Excel that hides previously selected items and apply conditional formatting to visually track selections.
