You’re pasting like it’s 2005.
You can go crazy with this and actually paste in data that crosses multiple cells. To do this, after you copy it, select a bunch of tabs using CTRL, then pick Fill (on the File tab at top) > Across ...
This post will show us how to copy only visible cells in Excel & Google Sheets. When working with grouped or hidden rows/columns, you may require to copy only visible cells. If you copy these cells ...