Learn how to upload files efficiently to minimal API endpoints in ASP.NET Core, using anti-forgery tokens to avoid anti-forgery errors.

GridView - How to upload an Excel file via UploadControl and show its data in a grid This example shows how to load an Excel file from your computer to the server using MVCxUploadControl and then ...

Microsoft warns that attackers are deploying malware in ViewState code injection attacks using static ASP. NET machine keys found online.

Appending records from different data sets into a single list or data range can be tedious if you’re doing it manually. Instead, use Microsoft Excel’s VSTACK() function.

If the boss wants to review a Microsoft Excel report every day at the same time, don't worry: You can use a Power Automate flow to automatically send that report on time.

Fix Upload blocked, Sign into save this file, or Save a copy error when your create & save Word, Excel, PowerPoint files to OneDrive or SharePoint account.

If you use a network location to save your workbook, try to restart Windows in safe mode with network support, and then try to save. Read next: Excel – The File couldn’t open in Protected View.