What This Workflow Does
This n8n workflow transforms your Google Sheets into an intelligent, conversational interface for data analysis. Instead of wrestling with complex formulas or pivot tables, you can ask questions in plain English like "What were our top-selling products last quarter?" or "Show me customer churn by region." The system interprets your question, analyzes the spreadsheet data, and returns clear, actionable answers.
By connecting Google Sheets with C1 by Thesys's natural language processing capabilities, this automation makes data analysis accessible to everyone in your organization - from executives who need quick insights to frontline teams who need answers without waiting for reports. It eliminates the bottleneck of traditional business intelligence processes while maintaining data accuracy and security.
How It Works
1. Natural Language Query Processing
When you ask a question, the workflow sends it to C1's NLP engine which breaks down the sentence structure, identifies key entities (like dates, products, or metrics), and determines the analytical intent (comparison, trend, aggregation, etc.).
2. Data Mapping and Interpretation
The system maps your question to the spreadsheet's column structure, understanding that "revenue" corresponds to a specific column and "last quarter" means a date range filter. It handles synonyms and contextual references automatically.
3. Dynamic Query Execution
The translated query runs against your Google Sheet data, performing the necessary calculations, filters, and groupings. The workflow can handle complex operations like period-over-period comparisons, percentage changes, and conditional logic.
4. Response Generation
Results are formatted into clear, human-readable responses with appropriate visual cues. For numerical answers, the system adds context like "% increase from previous period" when relevant. Tables and charts can be included for multi-point answers.
Who This Is For
This solution is ideal for business teams that rely on spreadsheet data but want to reduce time spent on manual analysis. Common users include:
- Sales managers tracking performance metrics
- Marketing teams analyzing campaign results
- Operations managers monitoring inventory or logistics
- Executives needing quick answers without IT involvement
- Customer support teams looking up account histories
What You'll Need
- An n8n instance (cloud or self-hosted)
- Google Sheets with structured data (clean column headers recommended)
- C1 by Thesys API access
- Basic familiarity with n8n workflows (or willingness to learn)
Quick Setup Guide
- Download the template file
- Import into your n8n instance
- Connect your Google Sheets account
- Configure C1 API credentials
- Map your spreadsheet columns to semantic concepts
- Test with sample questions
Key Benefits
80% faster insights: Get answers in seconds instead of building manual reports or waiting for analyst support.
Democratized data access: Empower non-technical team members to explore data independently while maintaining governance.
Reduced reporting backlog: Free up your data team from repetitive ad-hoc report requests.
Continuous learning: The system improves over time as it learns your business terminology and common question patterns.
Scalable analysis: Handle growing data volumes without performance degradation or additional setup.