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.NET Conf 2018 Recap

The 2018 Microsoft .NET Conf featured announcements, interesting demos, and a sampling of what’s coming to .NET.

Using Custom Functions with an Excel API in .NET Applications

Learn how to create and add a custom function to your .NET apps with GcExcel in this tutorial.

GrapeCity Documents for Excel Service Pack 1.5.0.4

We are happy to announce new service pack release of GrapeCity Documents for Excel (GcExcel) - 1.5.0.4, which includes custom functions.

GrapeCity's THAT Conference Recap

I was thrilled to be able to represent GrapeCity at Conference, and had a fantastic time connecting with hundreds of developers and technical professionals throughout the three-day event.

Test our Excel API | Become a GrapeCity Beta Tester

Looking for beta testers! Become a GrapeCity beta tester -- try out our Excel API!

PDF for .NET - Migrating from ComponentOne PDF to GrapeCity Documents for PDF

We have continually been monitoring the performance of GcExcel and improving upon it with every release. We recorded the performance time and memory consumed for load, save and calculation operations with GcExcel and some other competitors on three OS environments - Windows, MAC and Linux. Check out the details!

Spreadsheet API Performance Tests in .NET Core Applications

We have continually been monitoring the performance of GcExcel and improving upon it with every release. We recorded the performance time and memory consumed for load, save and calculation operations with GcExcel and some other competitors on three OS environments - Windows, MAC and Linux. Check out the details!

Performance Improvements in Documents for Excel

A new GrapeCity Documents for Excel (GcExcel) service pack is now available. The 1.5.0.3 service pack offers new improvements, APIs, and utility methods.

How to add security and watermarks to PDFs

It's usually not enough to create a PDF with an API--most users also need to add security features, watermarks, and digital signatures. This blog walks you through how to do that in .NET Core with Documents for PDF.

Microsoft Build - All about Azure and Office 365

We’re a few days into Microsoft’s Build developer event, and it’s clear that Microsoft is happy to embrace its new platforms while still giving some thought to the older ones.