LockXLS makes formulas and VBA code unavailable to your customers, adds various registration options - generates hardware based Computer Code, creates Activation Code to unlock the workbook on your customer's PC, customizes the messages shown to customers during registration. The locked workbook may have a trial period and a splash screen. Also it will be converted to an application, which runs on Excel but has no other external dependencies making it easy to distribute.

Devart Excel Add-ins allow you to work with database and cloud data in Microsoft Excel as with usual Excel spreadsheets. With Devart Excel Add-ins you can get exactly the data you need with visual Query Builder or with SQL and refresh the queried external data in a workbook any time with a single click. External data can be edited as you usually do it in Excel, and then saved back to the data source.

Perform various operations with data on your worksheets in a seconds. xlCompare has a number of functions from Comparing, Merging and Updating records to Debuging Calculations in your workbook.

xlCompiler creates Windows Application from your Excel workbook. Workbook is converted into fast and efficient binary code. You can use full power of the spreadsheet inside your model. The most effective way to protect your Excel workbook for distribution - is to convert it to binary executable. xlCompiler creates application file which has all formulas and macros converted into machine code. xlCompiler is a unique product which creates completely stand-alone Windows Application. This is true Spreadsheet Compiler. Created EXE doesn't depend on Excel or other software.

Delphi library for processing Excel .xlsx documents.
create or modify Excel Workbook .xlsx files
Microsoft Office installation is not required
uses Microsoft Open XML SDK and ClosedXML libraries
Microsoft .NET Framework 4.5 or higher required
available for Delphi 7 - 10.3
royalty free distribution in applications

Delphi Open XML library for processing .docx, .pptx and .xlsx documents.
create or modify Word Document .docx files
create or modify PowerPoint Presentation .pptx files
create or modify Excel Workbook .xlsx files
Microsoft Office installation is not required
uses Microsoft Open XML SDK 2.9
support Windows 32 and Windows 64
available for Delphi 7 - 10.2
royalty free distribution in applications

The Winnovative Excel Library for .NET can be used in any type of .NET project, either ASP.NET and MVC web sites or Windows Forms and WPF applications, to enable your application to create new Excel documents from scratch or to edit existing Excel documents. The Winnovative Excel Library for .Net offers support both for the old Excel 97-2003 format (.xls) and for the new Excel 2007 and Excel 2010 (.xlsx) format.

LockXLS makes formulas and VBA code unavailable to your customers, adds various registration options - generates hardware based Computer Code, creates Activation Code to unlock the workbook on your customer's PC, customizes the messages shown to customers during registration. The locked workbook may have a trial period and a splash screen. Also it will be converted to an application, which runs on Excel but has no other external dependencies making it easy to distribute. Hide formulas and VBA Code. The user cannot get access to formulas in locked files, because all possible ways are blocked by LockXLS. LockXLS stores formulas and VBA Code in the encrypted format.