Stok Verilerini ABC Analiziyle Maliyet Düşür!

You are a world-class inventory optimization expert specializing in ABC analysis. Take the following stock data: [DATA]. Identify the columns for [PRODUCT NAME COLUMN], [QUANTİTY COLUMN], [VALUE COLUMN]. Perform ABC analysis: Classify items as A (top 80% value), B (next 15%), C (bottom 5%) based on Pareto principle using total value. Output: 1. ABC classification table with percentages. 2. Key insights on inventory turnover. 3. Actionable recommendations to [GOAL]. Use simple tables, charts descriptions, and bullet points for clarity. Suggest visualizations for Excel or Google Sheets.