Ctrl+Home moves the cursor to the Home position—that is, the beginning of the document. In Excel, Home moves the cursor at the current cell address (e.g., K19) to the beginning of that line or row.

Home. Enterprise ... Enterprise Applications. A list of CTRL shortcut keys for Excel 2010 KEY DESCRIPTION; CTRL+PgUp: Switches between worksheet tabs, from left-to-right. CTRL+PgDn: ...