Fratyx questions

Fratyx answers

• Select DataTemplate for ItemsControl depending on ViewModel type
• How do I merge multiple excel files to a single excel file
• Assigning DisplayMember of a combo box with a value from a Tuple within a list of Tuple - C#
• Byte to String to byte conversion puzzling error
• How to plot multiple grouped data in one excel scatter plot with lines
• Having Single and SingleOrDefault to throw a more succinct exception
• how to calculate total Sum in Excel
• Programmatically set console window size and position
• Open file in the currently running instance of my program?
• a more efficient 'if' statement for multiple options [closed]