Create Presentation (pptx), Excel (xlsx) & Word (docx) file with ease

Enable OpenXML for VSTO add-ins

Library to export data to Excel using OpenXML SAX

Simple report generator using OpenXML. Currently it is only generating reports in spreadsheets.

MIcro Service Architecture Example

Simple C# Excel APIs for reading and writing without Microsoft Office installed.

NuGet package to create Excel files using OpenXML SAX

Very simple and robust OpenXML file creator - it allows creating an xlsx Excel file

.NET C# console application for import sheets from XLS and XLSX files from parametrized directory path to Parse Server Platform (Back4App) for transcript to tables, columns headers and cells rows. Tests performed with spreadsheets containing over 600,000 rows, average processing time of 80 rows per second multiplied by upload rate. Example: 80 x…