Category: Tutorials
You are in the right place if you want a lesson you can follow, not a glossary and not a product homepage. This shelf holds most of the articles on Analytics Made Simple. Two paths sit inside it on purpose. SQL is the database path: you have rows, and you need to ask a question without exporting another spreadsheet. AI is the tool path: chat products, open-weight models, and the jobs those tools are actually good at. Other tutorials land here when they teach a skill that does not belong on a narrower shelf.
A category page is the pile. A series page is the path, with a place to start and an order. If you open a tag or page 2 of this list, you are in a filing cabinet. The lesson is the article, or the series hub that lines the articles up.
Where to start: if the pain is a table, open the SQL series and use the first part on that page. If the pain is a model name or a chat tool, open the AI category and pick the product you already have on screen. If you are not sure which job you have, open Learn and choose the track that matches the work, not the logo.
How to make workflow automations reliable with retries and human approvals
Ship retries with exponential backoff and jitter, idempotency keys on mutations, and chat approval when humans must decide. Reliability is part of the workflow design.
How to clean messy Excel data with Copilot’s Clean Data, and check its fixes
Copilot’s Clean Data in Excel finds extra spaces, numbers stored as text and inconsistent labels, and its newer skill also checks dates and duplicates. Here is how to…
Everyday ways to use speech AI, from reading text aloud to quick podcasts
Use speech models for readable audio, draft voiceovers, and precise edit fixes. Production polish still needs loudness standards and human ears.
How to run AI models on your computer with LM Studio
Use LM Studio or a peer GUI when the audience needs buttons. Load a fitting model, set GPU offload and context deliberately, and use the local endpoint from…
What DeepSeek’s new V4.1 Flash model costs next to Claude and ChatGPT, and when to use it
DeepSeek V4.1 Flash, released October 17, 2026, is cheap, MIT-licensed and strong at coding, but Claude Haiku 5.5 and GPT-6 Luna now cost less per task. Here is…




