Edit ETABS load combination using Excel

ETABS Load Combination Manager Plugin - ETABS API

Description of Plug-in
The plug-in can take advantage of Excel to edit / add load combinations in ETABS. It extracts the existing combinations and tabulate them in a convenient format in Excel. They can then be modified using the built-in functions of Excel and update back to ETABS. Generating hundreds of combinations are very easy using this plug-in.
Requires ETABS 2016 or higher and internet connection to initialise the plug-in.

See how it works from the following video.

You might want to learn how to install ETABS plug-in.