SpreadsheetGear
SpreadsheetGear develops Microsoft Excel-compatible spreadsheet components for .NET developers and enterprise ISVs, offering cross-platform C# libraries, Windows UI controls, and a multi-threaded calculation engine used to generate, modify, and render Excel workbooks without requiring Excel installation.
- Company typePrivate
- Founded2003
- HeadquartersLenexa, United States
- Headcount1–10
- GTM typeB2B
- OfferingSoftware
What SpreadsheetGear does
SpreadsheetGear LLC is a privately held, self-funded software publisher founded in 2003 by Joe Erickson (CEO) and headquartered in Lenexa, Kansas. The company develops Microsoft Excel-compatible spreadsheet components for .NET platforms, enabling software developers and enterprises to create, read, modify, calculate, render, and chart Excel workbooks (XLS, XLSX, XLSM) without requiring a Microsoft Excel installation. The technology is built entirely in managed C# and targets .NET Framework, .NET Standard 2.0, .NET 6, and ASP.NET, with a multi-threaded calculation engine supporting 449 Excel-compatible functions, array formulas, and custom function extensions.
The product family comprises four offerings: SpreadsheetGear Engine for .NET (a cross-platform library for Windows, macOS, Linux, iOS, and Android with hardware intrinsics optimization), SpreadsheetGear for Windows (adding WorkbookView, FormulaBar, and WorkbookDesigner UI controls for Windows Forms and WPF), SpreadsheetGear for .NET Framework (the legacy deep-API product), and the SpreadsheetGear Bundle. The company monetizes primarily through one-time perpetual software licenses bundled with multi-year support and upgrade subscriptions, with direct website sales globally and a reseller channel via XLsoft KK in Japan.
Customer evidence indicates adoption by financial services firms, media companies, and technology ISVs, with published testimonials reporting performance improvements ranging from 18x to over 100x versus alternative approaches. The company claims use by most of the Fortune 500 across 20+ years and has shipped 9 major version releases, most recently Version 9 in 2023 with cross-platform .NET 6 support. Operations are lean at 1-10 employees, with reported continuous profitability since initial product launch in 2005 and no identified external funding rounds.
SpreadsheetGear firmographics
Firmographics- Name
- SpreadsheetGear
- Legal name
- SpreadsheetGear LLC
- Website
- https://spreadsheetgear.com
- Company type
- Private
- Founded year
- 2003
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- SpreadsheetGear develops Microsoft Excel-compatible spreadsheet components for .NET developers and enterprise ISVs, offering cross-platform C# libraries, Windows UI controls, and a multi-threaded calculation engine used to generate, modify, and render Excel workbooks without requiring Excel installation.
- Ownership category
- akta.pro rank
SpreadsheetGear industry classification
Industry- Product category
- Developer Tools / Spreadsheet Components
- NAICS
- Software Publishers (5132), Software Publishers (513210)
- SIC
- Services-Prepackaged Software (7372)
- akta.pro primary industry
- Document Creation & Office Suites (BPAMAMAD)
- akta.pro secondary industry
- Data App Builders (Forms, Portals & Internal Tools) (HDAEAKAK)
Keywords
Where SpreadsheetGear is headquartered
LocationHeadquarters
- HQ city
- Lenexa
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
SpreadsheetGear business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Operations, Marketing or Sales
Revenue model
- Software Licenses: One-time perpetual license purchases for SpreadsheetGear products with royalty-free deployment. Different product tiers including SpreadsheetGear Engine for .NET, SpreadsheetGear for Windows, and SpreadsheetGear for .NET Framework.
- Support and Upgrades: Annual support and upgrades subscription included initially with license. Notifications sent when support period is expiring.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| One time/ perpetual license | Multi-year contract | SpreadsheetGear Bundle - Complete suite with all products |
| One time/ perpetual license | Multi-year contract | SpreadsheetGear Engine for .NET - Cross-platform library |
| One time/ perpetual license | Multi-year contract | SpreadsheetGear for Windows - UI controls package |
Go-to-market motion1 record
Distribution channels2 records
Marketing channels4 records
SpreadsheetGear product offering
Product offeringCore offering
SpreadsheetGear develops and licenses Microsoft Excel-compatible spreadsheet components for .NET platforms. Their products enable software developers to create, read, modify, calculate, and write Excel workbooks (XLS, XLSX, XLSM) without requiring Microsoft Excel installation. The product family includes a cross-platform library, Windows UI controls, and a legacy .NET Framework component, all built in C# with a proprietary multi-threaded calculation engine.
Product overview
SpreadsheetGear offers a family of Microsoft Excel-compatible spreadsheet components for .NET platforms. The product line consists of four offerings: (1) SpreadsheetGear Engine for .NET is the core cross-platform library written entirely in C#, supporting .NET Standard 2.0 and .NET 6 across Windows, MacOS, Linux, iOS, and Android; (2) SpreadsheetGear for Windows adds UI controls including WorkbookView and FormulaBar for Windows Forms and WPF applications on top of the Engine; (3) SpreadsheetGear for .NET Framework is the legacy product for traditional .NET Framework development with extensive APIs and 449 Excel-compatible functions; (4) SpreadsheetGear Bundle combines all three products. All products share Excel file format compatibility (XLS, XLSX, XLSM) and a multi-threaded calculation engine without requiring Microsoft Excel installation.
Differentiator
Problem solved
Functional benefit
Brands
- SpreadsheetGear Engine for .NET: An Excel-compatible cross-platform library written entirely in C# that provides spreadsheet features for .NET platforms including .NET Standard 2.0 and .NET 6.
- SpreadsheetGear for Windows
- SpreadsheetGear for .NET Framework
- SpreadsheetGear Bundle
Products and services
- SpreadsheetGear Engine for .NET An Excel-compatible cross-platform library written entirely in C# that provides programmatic spreadsheet functionality for .NET developers. Includes .NET Standard 2.0 and .NET 6 targets supporting Windows, macOS, Linux, iOS, and Android, with hardware intrinsics optimization for additional performance on supported hardware. Formerly known as 'SpreadsheetGear for .NET Standard'.
- SpreadsheetGear for Windows Builds on the SpreadsheetGear Engine for .NET to provide Excel-compatible Windows-based UI capabilities. Includes WorkbookView and FormulaBar controls for Windows Forms and WPF applications with high-DPI support, WorkbookDesigner dialog, and image rendering of ranges and charts.
- SpreadsheetGear for .NET Framework The original Excel-compatible spreadsheet component for .NET Framework, trusted for over 20 years with 9 major version releases. Provides extensive APIs for reading, writing, and modifying Excel-compatible workbooks and charts with a multi-threaded calculation engine supporting 449 Excel-compatible functions.
- SpreadsheetGear Bundle A bundled package providing access to all SpreadsheetGear products: Engine for .NET, for Windows, and for .NET Framework. Written in C# for .NET and ASP.NET Core with royalty-free deployment.
Quantifiable outcome
- Daily report generation reduced from 20 minutes to 4 seconds (300x faster)
- +3 more outcomes
Companies that use SpreadsheetGear
Customer profileNamed customers5 records
Segments3 records
Ideal customer profiles3 records
SpreadsheetGear technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
SpreadsheetGear partnerships and signals
Strategic signalPartnerships
Three partnerships are on record, tiered flagship, core and regional.
- Microsoft MSN MoneyflagshipMicrosoft selected SpreadsheetGear for Excel-based calculators on MSN Money website, demonstrating enterprise-grade reliability and performance.
- MicrosoftcoreJoined the Microsoft Visual Studio Industry Partner (VSIP) Program. SpreadsheetGear for .NET is integrated with Microsoft Visual Studio .NET with IntelliSense and Dynamic Help support.
- XLsoft KK JapanregionalAuthorized reseller in Japan handling sales and support for Japanese customers. Located in Tokyo with full contact information provided.
Scale indicators3 records
Recent moves3 records
Expansion highlights5 records
SpreadsheetGear competitors and assessment
Company assessmentEmerging players
- NPOI: NPOI is a .NET port of Apache POI providing API access to Excel-compatible file formats. It is a free, open-source alternative frequently evaluated alongside SpreadsheetGear for .NET-based Excel automation tasks.
- ClosedXML: ClosedXML is an open-source .NET library for reading, creating, and manipulating Excel files. It targets the same .NET developer persona as SpreadsheetGear but focuses on a simpler API surface, often used as a free or low-cost alternative for basic Excel file workflows.
Direct peers
- Progress Telerik SpreadProcessing: Progress (Telerik) offers SpreadProcessing as part of its document processing libraries for .NET, providing Excel-compatible workbook generation and manipulation. It competes with SpreadsheetGear in the .NET developer component market, especially for enterprise and ISV buyers.
- Syncfusion Essential XlsIO: Syncfusion's XlsIO library provides Excel-compatible creation, editing, and conversion capabilities for .NET, targeting the same ISV and enterprise developer buyer with overlapping spreadsheet-engine functionality.
- Aspose.Cells: Aspose sells commercial .NET/Java spreadsheet components that create, read, and write Excel-compatible files without Excel installed. It competes directly with SpreadsheetGear's core value proposition of programmatic, high-performance Excel-compatible spreadsheet functionality for .NET developers.
- EPPlus: EPPlus is a commercial .NET library for creating and reading Excel files (XLSX/XLSM) without Microsoft Excel. It targets the same .NET developer audience with overlapping spreadsheet-creation use cases and is among the most cited alternatives to SpreadsheetGear.
- GrapeCity Spread (formerly ComponentOne Spreadsheet): GrapeCity Spread offers Excel-compatible spreadsheet controls and APIs for .NET, including Windows Forms, WPF, and ASP.NET. It is a direct competitor providing similar WorkbookView-style UI components and Excel-compatible calculation for enterprise applications.
Broad incumbents
- Microsoft Open XML SDK: Microsoft's Open XML SDK is a free, first-party library for manipulating Office files (including Excel XLSX/XLSM) in .NET. As the platform owner's own offering, it is the most-funded alternative and broadly available, although typically considered lower-level than SpreadsheetGear's higher-level calculation features.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks5 records
Key highlights6 records
Customer concentration
SpreadsheetGear social profiles
Digital presenceSpreadsheetGear financial estimates
Financial estimateRevenue estimate
Valuation estimate
SpreadsheetGear leadership team
Management profileNumber of profiles
Profiles2 records
SpreadsheetGear funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
SpreadsheetGear M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about SpreadsheetGear
What does SpreadsheetGear do?
SpreadsheetGear develops and licenses Microsoft Excel-compatible spreadsheet components for .NET platforms. Their products enable software developers to create, read, modify, calculate, and write Excel workbooks (XLS, XLSX, XLSM) without requiring Microsoft Excel installation. The product family includes a cross-platform library, Windows UI controls, and a legacy .NET Framework component, all built in C# with a proprietary multi-threaded calculation engine.
Is SpreadsheetGear a public or private company?
SpreadsheetGear is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was SpreadsheetGear founded?
SpreadsheetGear was founded in 2003. It employs 1 to 10 people.
Where is SpreadsheetGear based?
SpreadsheetGear is headquartered in Lenexa, United States, in the North America region.
How does SpreadsheetGear make money?
Two revenue lines are on record. Software Licenses are the primary driver. The others are support and Upgrades.
Who are SpreadsheetGear's main competitors?
Emerging players on record are NPOI and ClosedXML. Direct peers are Progress Telerik SpreadProcessing, Syncfusion Essential XlsIO, Aspose.Cells, EPPlus and GrapeCity Spread (formerly ComponentOne Spreadsheet). Microsoft Open XML SDK is listed as a broad incumbent.
Does SpreadsheetGear have an API?
No public API is recorded for SpreadsheetGear.
What industry is SpreadsheetGear in?
SpreadsheetGear's product category is Developer Tools / Spreadsheet Components. Its primary akta.pro industry code is BPAMAMAD, Document Creation & Office Suites, with a secondary code of HDAEAKAK, Data App Builders (Forms, Portals & Internal Tools). Its NAICS code is 5132 and its SIC code is 7372.