Elysiate blog
Practical guides for privacy-first developer tools, SEO and content operations, data and file workflows, cloud and API security, AI engineering, and sustainable freelance work. Everything here supports the same philosophy as our browser-based utilities: your data stays on your device until you choose otherwise.
For tabular data, the CSV tools hub covers validation and conversion in the browser, and the CSV topic index lists every CSV-tagged guide in one place.
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- PostgreSQL To Power BI Guide
A practical guide to PostgreSQL and Power BI covering connection setup, Import vs DirectQuery, Power Query transforms, native SQL, query folding, gateways, refresh strategy, security, and common troubleshooting patterns.
- Monthly Sales Dashboard Template
A practical guide to building and using a monthly sales dashboard template, including KPI layout, chart choices, source data structure, filtering design, spreadsheet setup, and dashboard workflow decisions.
- KPI Dashboard Template
A practical guide to building and using a KPI dashboard template, including metric selection, target and variance logic, source data structure, chart choices, filter design, and recurring dashboard workflow.
- Inventory Tracker Spreadsheet Template
A practical guide to building and using an inventory tracker spreadsheet template, including source table structure, stock movement logic, reorder points, low-stock flags, dashboard ideas, and recurring workflow design.
- Index Match vs XLOOKUP
A practical comparison of INDEX MATCH vs XLOOKUP covering syntax, flexibility, compatibility, performance considerations, readability, error handling, and when to use each formula in real spreadsheet work.
- IMPORTRANGE Guide
A practical guide to IMPORTRANGE in Google Sheets covering syntax, permissions, pulling ranges from other files, combining with QUERY and FILTER, reporting workflows, and troubleshooting tips.
- IFERROR Explained With Examples
A practical guide to IFERROR in Excel covering syntax, common examples, lookup formulas, division errors, reporting workflows, troubleshooting patterns, and when IFERROR helps or hurts spreadsheet quality.
- How To Write Your First DAX Measure
A practical beginner guide to writing your first DAX measure, covering explicit versus implicit measures, the formula bar, simple examples, context, common mistakes, and how to test measures in Power BI.
- How To Unpivot Data In Power Query
How to unpivot wide spreadsheet data in Power Query for cleaner analysis, dashboards, and reporting.
- How To Split Text Into Columns In Google Sheets
A practical guide to splitting text into columns in Google Sheets using Split text to columns, the SPLIT function, delimiters, cleanup techniques, and structured reporting workflows.