=TODAY()+18| from October 8 | Monday, October 26, 2026 |
| from October 9 | Tuesday, October 27, 2026 |
| from October 10 | Wednesday, October 28, 2026 |
| from October 11 | Thursday, October 29, 2026 |
| from October 12 | Friday, October 30, 2026 |
| from October 13 | Saturday, October 31, 2026 |
18 days from today is Sunday, October 25, 2026.
18 days from today falls on a Sunday.
18 days from now is Sunday, October 25, 2026 — "from now" and "from today" mean the same thing here, counting from today's date.
18 days is 2 weeks and 4 days.