TriasDev 

High-performance templating engine for .NET. Process Word documents (.docx), LibreOffice / OpenDocument Text documents (.odt, .ott) and plain text templates with the same powerful syntax. Replace placeholders,... More information

Fast, low-memory reading and writing of csv, Excel (.xlsx) and OpenDocument (.ods) files, with no dependencies. Read: profile every column over every row, map columns to your fields, validate, and import typed... More information