MS Excel Shortcut for Opening Files

Keyboard shortcuts are combinations of keys pressed simultaneously to perform actions within software, significantly speeding up tasks. In Microsoft Excel, knowing these shortcuts can greatly enhance your efficiency when working with spreadsheets.

Understanding Excel Keyboard Shortcuts

The question asks for the specific shortcut key used to open an already existing spreadsheet file in MS Excel. Let's examine the common Excel shortcuts provided in the options:

• Ctrl + P: This shortcut is used to open the Print dialog box, allowing you to print the current worksheet or workbook.
• Ctrl + O: This shortcut is the command to open an existing file. When pressed, it typically brings up a file browser window where you can navigate and select the spreadsheet you wish to open.
• Ctrl + S: This shortcut is used to save the current workbook. It's essential for preventing data loss.
• Ctrl + N: This shortcut is used to create a new, blank workbook. It starts you off with a fresh Excel file.

Identifying the Correct Shortcut Key

Based on the standard functions of these keyboard shortcuts in MS Excel:

• Ctrl + P is for Printing.
• Ctrl + O is specifically designed to open an existing spreadsheet.
• Ctrl + S is for Saving.
• Ctrl + N is for creating a New workbook.

Therefore, the shortcut key used to open an existing spreadsheet in MS Excel is Ctrl + O.