One who is adept in the exquisite art of Microsoft Excel. Frequently one with professional experience requiring extensive use of Excel (e.g., investment banking, financial analysis). Specifically the abilities to do things with Excel for which it was not intended (e.g., word processing) or create files quickly using arcane keyboard shortcuts are common traits of the Excel Ninja.
Chris: I want to fix this spreadsheet so that instead of having equations, the numbers are hard-coded.
David (with hesitation): Control + C, alt, e, s, v.
Chris: Truly your status as an Excel Ninja is beyond question.
David: Booyah!
A degenerative disease in which otherwise seemingly healthy individuals become completely incapable of operating outside of MS Excel.
Due to the Project Manager's advanced case of Excelerosis, we are continueing to operate on data that is out of sync with the database by almost half a year to produce a "current" dashboard of project milestones.
When someone is so excellent that they urinate excess liquid excellence instead of urine. Liquid excellence is like liquid gold except more valuable and it won't torch your pee hole like urinating *liquid gold will.
*Liquid gold melts at around 1100 degrees C.
I woke up this morning and pondered my day as I was pissing excellence
I pretty much the best, most cool person in the world. I wake up in the morning and piss excellence.
Matt Excelz professional Halo player known for all his live stream & youtube antics with his trash talk grounding majority of his followers to most Matt Excelz is now a household name to his fans known as the "Harry Potter Gang " or HPGoD.