Scispot ELN has an amazing feature called 'Sheets'. You can easily embed Sheets within the ELN by doing \sheet.
After embedding sheets, you can use various formula within the notebook. All the supported formula are listed below.
Note: To build formula, you would need to write = followed by the cell location such as A1, B2, etc. You won't be able to get the cell by selecting it similar to excel.
List of Available functions
Total number of functions: 391