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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- CSV To Excel Cleanup Workflow
A practical guide to cleaning CSV files in Excel with a repeatable workflow covering import, Power Query cleanup, text splitting, trimming, deduplication, type conversion, validation, and handoff into reporting.
- COUNTIF vs COUNTIFS
A practical guide to COUNTIF vs COUNTIFS covering one-condition and multi-condition counting, formula syntax, business examples, common mistakes, and how to choose the right counting function for spreadsheet reporting.
- COUNTIF In Google Sheets
A practical guide to COUNTIF in Google Sheets covering syntax, text and number criteria, date logic, wildcards, reporting workflows, and real spreadsheet examples.
- Common DAX Errors And How To Fix Them
A practical guide to common DAX errors and how to fix them, covering syntax problems, row and filter context mistakes, single-value errors, table-versus-scalar issues, lookup ambiguity, and debugging patterns.
- Circular Reference In Excel How To Fix It
A practical guide to fixing circular references in Excel, including what they mean, why they happen, how to find them, when iterative calculation is appropriate, and how to redesign broken formulas.
- Calculate Function In DAX
A practical guide to the CALCULATE function in DAX, covering filter context, context transition, common examples, business use cases, and the mistakes that make CALCULATE harder than it needs to be.
- Budget Tracker Template
A practical guide to building and using a budget tracker template, including source table structure, monthly budget vs actual logic, variance tracking, category summaries, dashboard ideas, and recurring workflow design.
- Best Workflow For CSV Cleanup Before Database Import
A practical guide to the best workflow for CSV cleanup before database import, covering file intake, structure checks, Power Query and SQL cleanup, staging, validation, deduplication, and final loading into production tables.
- Best Stack For Small Business Reporting Sheets vs SQL vs BI
A practical guide to the best small business reporting stack, comparing Sheets, SQL, and BI tools and showing when to stay simple, when to add a database, and when to adopt a full BI layer.
- Best SQL Project Ideas for Beginners
A detailed guide to beginner SQL project ideas, including portfolio-friendly database projects for analysts, backend developers, and aspiring data engineers.