| EDATE* | The serial number that is a given number of months before or after a date. |
| EFFECT* | The annual interest rate given a nominal rate and compounding frequency. |
| EOMONTH* | The serial number of the last day of a month before or after a date. |
| ERF* | The error function integrated between two limits. |
| ERFC* | The complementary ERF function integrated between x and infinity. |
| ERROR.TYPE | The number corresponding to a particular error value in a cell. |
| EUROCONVERT | The number converted to Euros. |
| EVEN | The number rounded up to the nearest even integer. |
| EXACT | The boolean value based on whether two strings match exactly. |
| EXP | The exponential number raised to a particular power. |
| EXPONDIST | The exponential distribution. |