Ctrl+Numerical Excel Keyboard Shortcuts

Short Cut	Name
Ctrl+1	Open the Format Cells dialog box
Ctrl+2	Bold
Ctrl+3	Italics
Ctrl+4	Underline
Ctrl+5	Strike through the selection
Ctrl+6	Display Place Holders for Objects
Ctrl+7	Show /Hide Standard Tool Bar
Ctrl+8	Show Outline Symbols
Ctrl+9	Hide selected rows
Ctrl+0	Hide selected columns
Ctrl+.	Blank
Ctrl+,	Blank
Ctrl+'	Deletes the contents of the cell and prepares the same for Editing
Ctrl+/	Select the array containing the active cell.
Ctrl+`	Show Formula
Ctrl+-	Delete Cell/Row Similar to Edit>Delete
Ctrl+;	Insert the current date
Ctrl+=	Blank
Ctrl+[	Select cells that a selected formula directly references
Ctrl+]	Select formulas that directly reference the active cell
Ctrl+\	In a selected row, select the cells that don't match the value in the active cell.