Which command is used to close a document?

MS-office এর গুরুত্বপূর্ণ কিছু কমান্ড :Ctrl + O - Open a document.Ctrl + N - Create a new document.Ctrl + S - Save the documentCtrl + W - Close the document.Ctrl + C - Copy the selected content to the Clipboard.Ctrl + V - Paste the contents of the Clipboard.Ctrl + B - Apply bold formatting to text.Ctrl + I - Apply italic formatting to text.Ctrl + U - Apply underlined formatting to text.Ctrl + Left bracket ([) - Decrease the font size by 1 point.Ctrl + Right bracket (]) - Increase the font size by 1 point.Ctrl + E - Center the text.Ctrl + L - Align the text to the left.Ctrl + R - Align the text to the right.Esc - Cancel a command.Ctrl + Z - Undo the previous action.Ctrl + Y - Redo the previous action, if possible.Alt + W - Adjust the zoom magnification.উৎস: মাইক্রোসফটের ওয়েবসাইট।