Google Sheets Keyword Alert Setup

I need an expert to create a pop-up alert in Google Sheets. The alert should trigger when a keyword is entered, matching a previous entry, and should be case-insensitive. Requirements: - Pop-up message - Include both keyword and previous entry details - Case-insensitive match Ideal Skills and Experience: - Expertise in Google Sheets - Experience with custom scripts or add-ons - Attention to detail - Knowledge of conditional triggers

Project ID: 39719094