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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- How To Connect Google Sheets To SQL Data
A practical guide to connecting Google Sheets to SQL data, covering BigQuery with Connected Sheets, Apps Script JDBC for MySQL, PostgreSQL, SQL Server, and Oracle, plus refresh strategy, permissions, and common mistakes.
- How To Connect Excel To A Database
A practical guide to connecting Excel to a database, covering SQL Server and other database connectors, Power Query, refresh settings, credentials, native SQL, ODBC-style legacy options, and common troubleshooting patterns.
- How To Combine Multiple Excel Files With Power Query
How to combine multiple Excel files with Power Query for repeatable reporting and consolidation workflows.
- How To Combine Columns In Google Sheets
A practical guide to combining columns in Google Sheets using ampersands, CONCATENATE, TEXTJOIN, and ARRAYFORMULA, with examples for names, labels, reporting strings, and cleaner shared spreadsheet workflows.
- How To Clean Messy CSV Files With Power Query
A practical Power Query workflow for cleaning messy CSV files before analysis, reporting, or downstream imports.
- How To Build A Sales Dashboard In Power BI
A practical guide to building a sales dashboard in Power BI, covering data structure, cleanup, measures, visuals, KPI design, layout strategy, and the common mistakes that make sales dashboards less useful.
- How Analysts Can Learn SQL From Excel
A practical guide for analysts learning SQL from Excel, covering mindset shifts, spreadsheet-to-SQL concept mapping, first queries, learning order, Power Query bridges, and how to practice without getting overwhelmed.
- Google Sheets vs Excel
A practical comparison of Google Sheets vs Excel covering collaboration, formulas, reporting, dashboards, data size, automation, and which tool fits different spreadsheet workflows best.
- Google Sheets Ref Error Fix
A practical guide to fixing Google Sheets #REF! errors, covering deleted references, moved sheets, sheet-name syntax, IMPORTRANGE access problems, array expansion conflicts, named ranges, and a step-by-step troubleshooting workflow.
- Google Sheets Guide for Reporting, Analysis, and Collaboration
A complete Google Sheets pillar page covering formulas, functions, collaboration, dashboards, data cleanup, reporting workflows, common use cases, and the best path to stronger spreadsheet analysis.