To save the active document, click the Save document
toolbar button, or choose the File | Save menu command, or press Ctrl+S.
You can save the active document to another file with a different filename. For this, click the Save document as...
toolbar button, or choose the File | Save As... menu command, or press F12.
You can quickly save all open documents by choosing the File | Save Special | Save All menu command, or by clicking the Save ALL documents
toolbar button.
See also...