Spreadsheet

Platform for enterprise-wide management and control of spreadsheet processes and data.

Eloquens is a good place to start to find financial models and business planning tools. They have a wide selection of free and paid tools submitted by multiple authors, and you can search by topic and find a range of tools that could fit what you need.

Stan Sukhinin of Filine has a template for ecommerce businesses.

FISY is a financial model commonly used in the French startup ecosystem.

AI-powered formula generation, data preparation and data analysis combined into one tool.

Graphite Financial have an Open Source Financial Model for SaaS and Ecommerce that appears to be well structured for startups.

Grist is an open source spreadsheet built to combine the best of databases and spreadsheets.

Liveflow is an app to pull Quickbooks data into spreadsheets.

Nocodb is an open source spreadsheet built like a database.

Open source cap table model to model founder equity, a stock plan (option pool), convertible note and SAFE financings, and a first equity round, plus keep track of “Major Investors” and stockholder voting.

Ben Murray has a SaaS Financial Model that is targeted for startups and SMBs and is well-designed for SaaS. He also offers a course on understanding key SaaS concepts at The SaaS Academy.

Jaakko Piipponen has a SaaS Financial Model that fits a variety of SaaS businesses. He also launched Flight Path Finance, focused on modeling and advice for SaaS businesses.

Christoph Janz has a solid and well-liked financial model for SaaS businesses that he has evolved over the years, and informed by his experience as an entrepreneur and VC.

Schematiq empowers Excel with faster execution, turning spreadsheet functions into APIs, versatile data handling, and secure sharing across your organisation.

Tools for data management, analytics, and reporting in spreadsheets, by bringing data from marketing tools into Excel and Google Sheets.