Excel to GraphvizRelationship Visualizer

Turn Excel data into professional Graphviz diagrams

Overview

Download

Install

Visualize Graphs Using Excel

Create Graphviz graphs directly from your Excel data

Apply Style

Fast, expressive graph styling with a built‑in designer and gallery

Publish Graphs

Save graphs as image, PDF, or SVG files
Add animation to SVG files

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

Create Stunning Relationship Diagrams from Spreadsheets

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, org charts, timelines, ERDs, or circuits, this tool makes complex relationships instantly understandable.


Draws as you type	Live Graphviz rendering as data changes
Powerful styling	Colors, shapes, fonts, arrows, reusable styles
Advanced features	SQL queries, SVG animation, DOT preview, JSON exchange
Cross-platform	Works on 🪟 Windows and 🍎 macOS
Sleek UI	Custom Excel ribbon tabs across all worksheets
Multilingual	English, French, German, Italian, Polish
Open Source	MIT License
Absolutely Free	No cost to use; ☕BMC donations appreciated
	SourceForge Community Choice award · 10,000+ downloads