When an application requires NPOI.OpenXml4Net.dll, Windows will check the application and system folders for this .dll file. If the file is missing you may receive an error and the application may not function properly. Learn how to re-install NPOI.OpenXml4Net.dll.
.DLL Error Example
To fix .dll errors, you can try a few basic steps. While some errors might need more detailed fixes, these initial steps often solve common problems.
Select the .dll version to download. In most cases, this would be the latest version (32/64-bit) from the appropriate company.
Requests can improve your odds of success and increase the speed in which the .dll file is found.
You may be interested in learning about these similar dll files.
The `NPOI.OpenXmlFormats.dll` is a dynamic link library (DLL) file provided by Nissl, specifically for the NPOI project. NPOI is an open-source library aimed at helping .NET developers manipulate Microsoft Office files, such as Excel, Word, and PowerPoint, without needing the Office COM libraries or the Microsoft Office suite installed. Essentia...
NPOI.dll is a .NET library for working with Excel, Word, and PowerPoint documents. It provides APIs for reading and writing these types of documents, and it can be used to create, modify, and extract data from Excel files. The library was initially developed by Neuzilla, a software development company, and it is now maintained by the NPOI pro...
The file "NPOI.OOXML.dll" is a component associated with the NPOI library. NPOI is a popular open-source project that provides functionality to read and write Microsoft Office formats, primarily Excel files, using .NET. The project's name, "NPOI", stands for .NET version of POI, with POI being the Java API for Microsoft documents. The "OOXML"...
Back up any existing .dll files before replacing them with a new one: just in case you need to revert to the original file later.