Links to other Microsoft® Excel® developers

Looking for an Excel add-in for a specific purpose, or a company to provide custom Excel programming services? Check out the links below.

XLActuary
An Excel add-in designed to handle all the actuarial factor calculations for actuarial consultants, retirement administration providers and other benefits professionals. Use with any interest assumption, including PPA segmented rates. Let XLActuary handle all your actuarial calculations inside Excel
SQL Excel
A freeware alternative to MS Query, making it easy to run SQL statements against databases from Excel. Supports SQL Server, Oracle, Sybase, MySQL, DB2, Firebird and any other ODBC compliant database.
RSD associates Excel add-ins
Excel add-ins for SPC, DoE, R&R and Chemometrics, including Internet-enabled SPC systems. Our set of COM-compliant servers allow you to incorporate SPC and other statistical functionality into your own products or systems.
Marketing Manager for Excel, MM4XL
Excel add-in designed by marketing experts and statisticians to perform marketing analyses for supporting business decision makers and fostering strategic thinking. Includes Brand Mapping tools for Positioning maps, portfolio analysis with BCG Share Growth Matrix &  McKinsey / GE Business Assessment Array, and 2 kinds of quadrant analysis. Free trial available.
Macro systems Excel add-ins
Checkout Spreadsheet assistant, a great little utility that adds over 200 utilities to Excel. Also available are electronic books on Excel macros, and the best  collection of links to other Excel sites anywhere on the web.
AbleBits
Reliable and handy add-ins for MS Excel, Outlook and Word. Pivot tables formatting, advanced Excel search & replace, managing multiple spreadsheets, auto making Outlook CC/BCC copies and more. Collection of free add-ins.
ASAP Utilities
An excellent free add-in containing dozens of useful utilities to fill the gaps in Excel. Saves hours of time and it's absolutely free! Download it now!
Braincel Neural networks 
A Neural Net add-in to Excel that finds hidden non-linear relationships in your data.
Crane Information Solutions 
Computer Technical Consultancy. Free Web Support, Training, Application Development.
Curve Fit XYZ Software 
Curve fit software for linear and polynomial algorithm definition. Functions y = f(x) and y = f(x,z) may be evaluated with a single equation.
Decision Models Ltd 
Professional Excel Consultant and custom Excel solution developer. Home of FastExcel, the addin that helps you make Excel calculate faster: "It's like manna for the calculation hungry and oppressed".
Digitize Data Affordably Using Excel 
Digitize scanned graphs and charts quickly and affordably with our Excel based spreadsheet software. Distance measurement and angle determination capability also. Log, linear, date and time scales. Free demo available.
Drilling Software 
Developers of petroleum industry software for Microsoft Excel specifically designed for rig supervisors and drilling consultants -- and it doesn't cost the earth!
ESQuotes stock prices in Excel   
A great add-in allows you to dynamically update stock prices without leaving your workbook. Directly updates stock prices from web to your spreadsheet cells. Quotes any valid ticker symbols including all NYSE, NASDAQ, OTC listed stocks and mutual funds. Free 30-day evaluation available. 
ExcelApple recovery   
Quick restoration service for damaged and corrupted Microsoft Excel, Word and PowerPoint files. Free recovery for files under 1Mbyte in size, otherwise very reasonable charges of US$29 per file recovered. Invaluable! 
ExcelFIX 3.1 Excel file recovery   
ExcelFIX is a powerful software tool which recovers texts, numbers, and formulas from corrupted MS Excel files. Try it and you will find that it is the smartest option for your Excel file recovery. Free demo available. 
Business Spreadsheets   
Purpose built Excel templates and add-ins for financial analysis and business decision making. 
ezForecaster for Excel  
ezForecaster for Excel can forecast sales, inventory, stocks and shares, in fact, anything you have regular historic data for. ezForecaster is helping Fortune 500 companies, other leading companies around the world, and even private individuals, analyze and forecast more easily and more accurately. A knowledge of statistics is not required! Also available as an ActiveX DLL to use with any COM-enabled environment.
Forecasting Pro 
Vega Software provides sophisticated and easy to use spreadsheet solutions for budgeting and forecasting at the department or cost center level. This software can be used as a stand alone product or in conjunction with any centralized accounting and budgeting system used by your enterprise.
GrafiCalc 
GrafiCalc, software allows you to work with geometry in the same way as conventional spreadsheets work with numbers! Use it standalone or in conjunction with Analyse it!, Excel, or all standard CAD and solid modeling software.
IIC - The most modern and rapid statistical modelers 
Get an understandable nonlinear model (estimation or two-class) from your comma or tab-separated file and get it fast!
Import Wizard by Beside Software 
The easy way to import any text based file into Excel, Access or other applications. Download free evaluation version now. An excellent complement to Analyse-it!
Mathematical Programming Services 
Development of custom mathematical software in the areas of statistics and system identification, optimization and control, simulation, and decision analysis. Special focus on EXCEL Add-Ins written in VBA, but VB, C++ and JAVA applications also considered. Contact: Ron Davis.
Options strategy analysis tools 
Excel add-in which provides functions and objects for option pricing (Black-Scholes and binomial, all with discrete dividends), calculation of implied volatility, the "Greeks", and various underlying asset probabilities. Also includes monte carlo simulation component and early exercise component for American options, complete with context-sensitive help.
Oraxcel - Linking Excel and Oracle 
Oraxcel provides full database access to Oracle databases from Excel. Oraxcel can be used through a new Excel menu item, using new cell formulae or in VBA.
OzGrid Business Applications 
Professional Excel consultant providing services in all aspects of Excel and VBA for Excel, from remote training to custom Add-ins.
Perpetual Budget 
A spreadsheet networking system which creates and manages Excel workbooks used for budgeting, forecasting and information management.
Planning Templates 
Offers downloadable Excel-based spreadsheet workbooks, containing personal financial planning calculators. Low cost, screen shots, free sampler.
Redprise Inc. Software for MS Office, NT security 
Night Admin - the leading tool for MS Access databases maintenance, Win Task - powerful scheduler for Windows, MS Office extensions and other utilities. NT security services and books.
SIMTOOLS & FORMLIST monte-carlo simulation & risk analysis add-ins
Simtools.xla and Formlist.xla are add-ins for Microsoft Excel (version 5 and later). Simtools adds statistical functions and procedures for doing Monte Carlo simulation and risk analysis in spreadsheets. Formlist is a simple auditing tool that adds procedures for displaying the formulas of any selected range. Freeware to individuals & academics.
SPREDGAR - Spreadsheets for EDGAR 
SPREDGAR computes and graphs key financial ratios and cash flow for SEC "EDGAR filings". Access by company name, SIC code, or stock ticker and display stock quotes for over 9,400 publicly traded companies.
Spinnaker Software Solutions  specializes in custom Microsoft Excel & Office add-in solutions and also provides Shareware Excel add-ins. If you need a custom add-in developing for Microsoft Excel, check out these guys first!
Tiberius Neural Network add-in for XL  is a feed-forward multilayer perception trained with the back-propagation algorithm. It is written completely in VBA and is designed for people who want to develop their own neural network applications, experiment with algorithms or generally investigate neural networks. The underlying neural code will get you going with a learning algorithm that works.
XDrill by Sheetware    Ever wondered where that number in your, or someone else's, spreadsheet comes from? XDrill makes it easy to find out. Get a free 30 day trial from Sheetware.com.
XLChartPro    is an add-in to produce Point and Figure Charts in Excel. It supports metastock and exycharts format as well as the usual text based formats. Comes with a whole host of features. Download a 20 day fully functional trial version.
XLStatistics    is a set of Excel 5+ workbooks for statistical analysis of data. For easy navigation, separate workbooks handle analyses for different numbers and types of variables. All working and code is visible. Freeware version available.
XYFIT Excel 
XYfit is a curve-fitting excel add-on for sophisticated statistics, curve fitting, fourier fitting and analysis, regressions, trends, polar diagrams, and more. The site offers a free evaluation of XYFIT and many other utilities are available for download.