CTRL+S for most Windows-standard programs.
When you want to make changes to a document, you need to be able to keep those changes around. This is known as saving. When you save a document, it writes the contents of that document to the hard drive for use later on.
A plain text (.txt) file can be opened by any text based software so if the recipients do not have the Word software they can still read the text file.
It takes up space each time you save a document or anything.
Command-S
Book1.xls is the default name for a new document in Excel.
By saving water, we can save life of many creatures of the world who directly or indirectly depends on water.
a simple answer control+s
save button
Saving a document in PDF will result in a PDF (Portable Document Format) document that can viewed on any computer system, without the need for the recipient to have a copy of the original software such as Word, while retaining its original formatting and layout - which can otherwise sometimes become corrupted when passed to other computer systems.
your saving planets energ and using it usefully
File compressor such as winrar