> 我有一個 Excel 檔案，裡面有三千多筆客戶資料，幫我清除重複的、按照地區分類，然後匯出成三個 CSV # Reading 客戶資料.xlsx — 3,847 rows, 12 columns detected # Scanning for duplicates based on email + phone... # Found 23 duplicate entries, removing... ✓ Cleaned: 3,824 unique records # Grouping by region column # Reading CLAUDE.md for journal structure... # Found journal pattern: journals/YYYY-MM-DD.md # Creating daily summary script with email integration # Setting up cron: Everyday 08:00 UTC+8 ✓ scripts/daily-summary.sh created ✓ Email template configured — subject: 「昨日工作摘要」 ✓ Cron job registered: 0 8 * * * ✓ Test email sent to your inbox, check it # Analyzing current CSS — fixed widths detected # Converting px to responsive units # Adding viewport meta tag # Restructuring grid layout for mobile # Adding hamburger menu for < 768px