How to delete unwanted Objects in an Excel sheet?

Sometimes we create unwanted objects in the Excel sheet when copying a sheet multiple times.

These makes the file heavier and slows the workbook.

If you want to delete them all then press Ctrl + G

Then click on Special

Then click on Objects

All the hidden objects will be selected and press the delete button from keyboard.

It may take little time and after that save the file. The file size shall reduce.