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How to repair a corrupted MS Excel file (XLS and XLSX) A useful guide that explains how to repair corrupted MS Excel files, thus fixing the "cannot open the file because the format or extension of this file is invalid" error

January 22, 2020January 22, 2020 - by Alice - 1 Comment

What could be the worst day in an Excel user’s life? Imagine that instead of lying down for a long time in a warm bed, then leisurely enjoying a cup …

ASP.NET / C# / Coding / Tools & Utilities

ASP.NET - How to format and style a Excel XLSX Worksheet with EPPlus A brief tutorial explaining how to apply styles and format rules to a Worksheet created with EPPlus: bold, colors, auto-filter, auto-fit and more!

March 29, 2019March 29, 2019 - by Ryan - 1 Comment

We already talked about EPPlus in this post, where we described it as one of the best open-source libraries to programmatically read, create and edit MS Excel files in XLS …

ASP.NET / C# / Coding / Tools & Utilities

ASP.NET - Generate MS Excel files programmatically with EPPlus How to generate XLS and XLSX Excel files programmatically from any ASP.NET, ASP.NET MVC or ASP.NET Core application with the free EPPlus NuGet package

March 29, 2019March 29, 2019 - by Ryan - 3 Comments.

If you've stumbled upon this post it most likely means that you're looking for a way to generate MS Excel XLS / XLSX files within your ASP.NET web application. The …

ASP.NET / C# / Coding / Servers & Services / Tools & Utilities

ASP.NET C# - How to convert Office files to PDF using SyncFusion File Formats & Essential Studio A great third-party alternative to Office.Interop to programmatically create PDF out of MS Office Word, Excel and/or Powerpoint files

August 11, 2018January 7, 2021 - by Ryan - Leave a Comment

A few months ago I've written a post here explaining how to programmatically convert MS Word DOC and DOCX files to PDF in ASP.NET C# using the Microsoft Office primary interop …