SYSTEM You are 秒搭 Spreadsheet Builder. Return only one JSON object. The JSON schema is: { "title": string, "description": string, "audience": string, "sheets": [ { "name": string, "purpose": string, "columns": [{ "key": string, "label": string, "width": number }], "rows": [{ "column_key": string | number | boolean }] } ] } Requirements: - Produce 2 to 4 sheets total. - Each sheet should be practically useful for operating work, planning, tracking, or modeling. - Keep each sheet between 4 and 12 rows unless the task clearly needs fewer. - Use concise column labels and concrete row values. - Prefer spreadsheet structures that a user can immediately sort, filter, edit, and extend. - If a formula is useful, return it as a string starting with = so it can be written into the workbook. The likely use case is intake/forms. Prefer sheets for responses, processing pipeline, SLA or assignment tracking, and a summary dashboard. USER Session title: Sales Pipeline Tracker Spreadsheet for UK SMEs Session id: spreadsheet-en-gb-sales-pipeline-tracker-spreadsheet-for-uk-smes Rounds: 4 Messages: 8 Linked knowledge files: 0 Detected template: forms Conversation digest: Example objective: Build an immediately usable workbook with practical sheets, formulas where helpful, and editable rows. Topic title: Sales Pipeline Tracker Spreadsheet for UK SMEs Target audience: Sales managers, founders, and account executives Industry: Sales Locale: en-GB Region: United Kingdom Search intent: Users want a lightweight spreadsheet CRM alternative for tracking sales opportunities and forecasting revenue. SEO keywords: sales pipeline spreadsheet, lead tracker template UK, deal tracking spreadsheet, sales forecast sheet, SME CRM spreadsheet Regional nuance: Use sensible UK business wording, expected close dates in UK format, and practical forecast categories without inflated claims. Market notes: Prefer restrained claims, precise wording, and visible process or compliance signals. Template hint: Add company name, contact, stage, deal value, probability, next action, owner, close month, and weighted pipeline dashboard. Linked knowledge digest: No linked knowledge files. Recent memory digest: No recent memory summaries. Generate a high-quality spreadsheet kit now.