Document Solutions Blogs

Document Solutions is a collection of high-speed, small-footprint APIs for Word, Excel, PDF, and Imaging.

Programmatically Get JSON in Excel XLSX Using C#, .NET and Java Document APIs

Learn how to programmatically populate JSON in Excel XLSX files using C# .NET, Java Document APIs.

Make Custom Calculations Programmatically Using CalculatedItem in Excel-Like Pivot Tables in C# .NET & Java

Learn how to make custom calculations programmatically using CalculatedItem in Excel-Like Pivot Tables in C# .NET & Java.

Programmatically Add Form Controls to Excel Spreadsheets in .NET, C#, VB, Java

Learn how to programmatically add form controls to Excel spreadsheets in .NET, C#, VB, Java.

How to Programmatically Delete and Replace Text in PDF Files Using C#

Learn how to programmatically delete and replace text in PDF files using C#.

Programmatically Create a Data Table in Excel Using C# .NET & Java

Learn how to programmatically create Excel charts using C# .NET and Java.

What's New in GrapeCity Documents for Excel v5.2

Check out the newest features and updates for a powerful Excel document API from GrapeCity.

What's New in GrapeCity Documents v5.2

Check out the newest features and updates for powerful document APIs from GrapeCity.

Programmatically Link Excel XLSX to External Workbooks Using C# .NET

Learn how to programmatically link Excel XLSX to external workbooks using C# .NET. 

How to Convert Markdown (.md) files to Word (.docx) Using .NET C#

Learn how to convert Markdown (.md) files to Word (.docx) using .NET C#.

Tips and Tricks to use the GcExcel Spreadsheet API in C# .NET and Java

Learn valuable tips & tricks for using GCExcel’s powerful spreadsheet API in C#, .NET, and Java applications.

NPOI Alternative Spreadsheet API Performance Test in C# .NET

Learn about the performance of an NPOI alternative spreadsheet API in this C# .NET test.

How to Convert PDF and Word DOCX to SVG in C# .NET

Learn how to convert PDF and Word DOCX to SVG in C# .NET.