Hi, Thanks for the question. Here I have write All shortcut keys of computer form A to Z for you. First I have write shortcut command of computer button and then function of that shortcut command. I have tried to write in short. Hope this short peach of writing will help you. Thanks.

Command : Functions

F2 : Edit the selected cell.

F3 : After a name has been created, F3 will paste names.

F4 : Repeat last action. For example, if you changed the color of text in another cell, pressing F4 will change the text in cell to the same color.

F5 : Go to a specific cell. For example, C6.

F7 : Spell check selected text or document.

F11 : Create chart from selected data.

Ctrl+Shift+; : Enter the current time.

Ctrl+; : Enter the current date.

Alt+Shift+F1 : Insert New Worksheet.

Alt+Enter : While typing text in a cell, pressing Alt+Enter will move to the next line, allowing for multiple lines of text in one cell.

Shift+F3 : Open the Excel formula window.

Shift+F5 : Bring up search box.

Ctrl+1 : Open the Format Cells window.

Ctrl+A : Select all contents of the worksheet.

Ctrl+B : Bold highlighted selection.

Ctrl+I : Italic highlighted selection.

Ctrl+K : Insert link.

Ctrl+S Save the open worksheet.

Ctrl+U : Underline highlighted selection.

Ctrl+D : Fill down. Fills the cell beneath with the contents of the selected cell. To fill more than one cell, select the source cell and press Ctrl+Shift+Down to select multiple cells. Then press Ctrl+D to fill them with the contents of the original cell.

Ctrl+R : Fill right. Fills the cell to the right with the contents of the selected cell. To fill more than one cell, select the source cell and press Ctrl+Shift+Right to select multiple cells. Then press Ctrl+R to fill them with the contents of the original cell.

Ctrl+1 : Change the format of selected cells.

Ctrl+5 : Strikethrough highlighted selection.

Ctrl+P : Bring up the print dialog box to begin the printing process.

Ctrl+Z : Undo last action.

Ctrl+F3 : Open Excel Name Manager.

Ctrl+F9 : Minimize current window.

Ctrl+F10 : Maximize currently selected window.

Ctrl+F6 : Switch between open workbooks or windows.

Ctrl+Page up : Move between work sheets in the same document.

Ctrl+Page down : Move between work sheets in the same document.

Ctrl+Tab : Move between Two or more open Excel files.

Alt+= : Create a formula to sum all of the above cells.

Ctrl+’ : Insert the value of the above cell into the cell currently selected.

Ctrl+Shift+1 : Format number in comma format.

Ctrl+Shift+4 Format number in currency format.

Ctrl+Shift+3 : Format number in date format.

Ctrl+Shift+5 : Format number in percentage format.

Ctrl+Shift+6 : Format number in scientific format.

Ctrl+Shift+2 : Format number in time format.

Ctrl+Arrow : key Move to next section of text.

Ctrl+Space : Select entire column.

Shift+Space : Select entire row.

Ctrl+- : Delete the selected column or row.

Ctrl+Shift+= : Insert a new column or row.

Ctrl+Home : Move to cell A1.

Ctrl+~ : Switch between showing Excel formulas or their values in cells.

Here I have write All shortcut keys of computer form A to Z for you.  Hope this short peach of writing will help you.  If you want to know more about this shortcut keys of computer just ask me here.
Thanks.