The Microsoft Excel workbook 'VRP Spreadsheet Solver' is the first open source unified platform for representing, solving, and visualising the results of Vehicle Routing Problems (VRPs). It unifies Excel, public GIS and metaheuristics. It can solve VRPs of size up...

Read and write XLS, XLSX from ASP.NET, .NET, VB, C#, PHP and other programming languages without Excel installed! Supports formula calculations, text formatting, rows, columns, sheets management and much more! Can be used from legacy Visual Basic 6 and ASP...

This Excel spreadsheet tracks mileage tax deductions and business mileage reimbursements for you. It is so organized and easy to use, that you will actually use it. You can print a professional mileage report, including colorful graphs, showing deductible amounts,...

This powerful spreadsheet has all the tools you need to calculate, analyse, summarise, and present your data in numerical reports or colourful graphics. A fully-integrated help system makes entering complex formulas a breeze. Pull in external data using ODBC, sort...

Whether you need to check your models or understand the structure and problems of models developed by others, Spreadsheet Auditor for Excel features a set of tools that will allow you to identify, analyze and correct errors in a simple,...