Sentiment Analysis for Excel

Sentiment Analysis for Excel brings advanced machine learning and transformer models (BERT) directly into your spreadsheet. Analyze customer feedback, product reviews, social media posts, and financial news without ever leaving Excel—and without your data ever leaving your local device.

Key Features:

• 🚀 Multi-Engine Support: Choose from 7 different sentiment engines, from fast lexicon-based models to high-accuracy BERT transformers.
• 🔒 Privacy First: All analysis runs 100% locally in your browser. Your sensitive text is never sent to a server.
• 📊 Excel Data Types: Results are returned as rich Data Types. Use the dot operator to extract Polarity, Subjectivity, Confidence Scores, and Labels.
• 🧪 Experimental ABSA: Aspect-Based Sentiment Analysis identifies specific entities (e.g., "food", "service") and their individual sentiments within a single sentence.

Available Models:

• Pattern: Fast, general-purpose lexicon-based analysis.
• VADER: Optimized for social media, slang, and emojis.
• Naive Bayes: ML-based classification trained on movie reviews.
• BERT (Transformers): State-of-the-art models for Movies, Products, Finance, and Twitter.

Simple Usage:

Just type =BOARDFLARE.SENTIMENT(A1, "vader") to get started!

Learn more and see full documentation at: https://www.boardflare.com/apps/excel/sentiment/