Video 1 Sigma Computing Explained to a Tableau User | A conversation with Katrina Menne
Sigma is Tableau Desktop plus Tableau Prep plus Excel, and here's what that actually means for a Tableau user.
just-tim × 
Sigma
Sigma Explore live data inSigma.
Sigma is a cloud analytics tool with a spreadsheet interface that sits directly on your warehouse, so business users explore live, governed data without writing SQL.
Cloud BI
What is Sigma?
A spreadsheet-style interface that runs live on your cloud warehouse, letting business teams analyse billions of rows and build no-code data apps that write back to the warehouse and trigger real actions.
CategoryCloud BI
Best forSpreadsheet focussed wokflows
Runs onYour warehouse, live
My takeExcel’s philiosphy brought to Modern Bi
Inside Sigma
04 toolsThe grid is the front door, but the platform behind it does more than spreadsheets.
WbAuthoring
Workbooks
The spreadsheet-grid UI where every cell is a live query against the warehouse. The core Sigma experience.
My posts →InWriteback
Input Tables
Governed data entry straight back to the warehouse: budgets, forecasts and corrections without CSV round-trips.
My posts →AsAI
Ask Sigma
Natural-language questions over your data, answered with explorable workbook elements rather than a black box.
My posts →DaApps
Data Apps
Workflows and applications composed from workbooks and input tables, shipped to the people who run the process.
My posts →Start here
Hand-picked · SigmaThe best places to start with Sigma — some mine, some from around the web.
Video 1 Fresh from Sigma
Official sources ↗Useful even before I have made a thing: the latest from Sigma itself. Every link in this section leaves just-tim and opens at the official source.
Latest videos youtube.com ↗
How to Build Sigma Workbooks with Code (Demo)
How to Migrate a Power BI Dashboard to Sigma in Minutes (Coding Agent Demo)
From the Sigma Computing channel, not mine.
All Sigma posts
4 items![Re-Upload - Tableau Next Dashboard Experience [Reposted]](/thumbs/re-upload---tableau-next-dashboard-experience-reposted.webp)
Go deeper with the official Sigma resources
The Sigma docs and QuickStarts are the fastest route from first workbook to production.