Excel to GraphvizRelationship Visualizer

Turn Excel data into professional Graphviz diagrams

Download

Install

Foundations

Essential concepts and workflow for creating Graphviz diagrams from Excel

Apply Style

Fast, expressive graph styling with a built-in style designer and CSS-like styles gallery

Publish Graphs

Save graphs as image, PDF, or SVG files, and add animation to SVG output

Manipulate Data Using SQL

Use SQL to retrieve data from Excel and Access (Windows only)

View Graphviz Source

Inspect and export the DOT source that defines the graph

Exchange Data Using JSON

Exchange workbook data in a JSON format suitable for version control

Turn Spreadsheets into Beautiful Graphviz Diagrams

The Relationship Visualizer spreadsheet transforms your Excel tables into clear, professional Graphviz diagrams in seconds. Say goodbye to manual drawing tools — simply enter your data as rows (e.g., "A is related to B"), and watch graphs appear automatically.

Why Users Love It

Whether you're mapping data flows, organization charts, process workflows, timelines, or dependency diagrams, the Relationship Visualizer turns complex relationships into clear, expressive diagrams.

Draws as you type	Live Graphviz rendering as data changes
Powerful styling	Colors, shapes, fonts, arrows, and reusable CSS-like styles
Advanced features	SQL queries, SVG animation, DOT preview, and JSON exchange
Cross-platform	Works on Windows and macOS
Sleek UI	Custom Excel ribbon tabs across all worksheets
Multilingual	English · French · German · Italian · Polish
Absolutely Free	Free to use · No license required · Donations appreciated
Open Source	MIT License
Rich Code Documentation	AI-powered DeepWiki
Award Winning	SourceForge Community Choice Award
Show Your Support	Buy Me a Coffee