This could be expanded to sheets. I build with the intent to make a user version with many less sheets. If I have a dev and user version it's a lot fiddly to migrate the changes across but sometimes quicker than making another copy of the dev version and removing the dev only sheets. In QV I used to set a hide flag on the dev only sheets based on the QVW file location. Local copy I see all the sheets, network copy only show user sheets. Updates involve overwrite of network copy...
I often create little tables on temporary sheets to see what my data looks like, even though there is a Data Manager. Multiselect + drag to get a table would be very welcome!
These are two extensions developed for precisely this purpose: