Cell Referencing in Excel — where to add the $ sign (using the F4 key) A clear walkthrough of absolute vs. relative cell referencing using the F4 shortcut. The video presents five examples (from easy ...

Don't panic—your Excel isn't broken. If your column letters suddenly turn into numbers, you've stumbled into R1C1 mode. While it looks like a glitch, it's actually a high-level tool that lets you ...