Yes but which one ? how many Weatherspoon Bars (or mini bars are there in the NEC, There is usually one in the hall at the back.
understand that you have enquired re the catering facilities that will be open for The Cleaning Show, I confirm, currently, the following will be open:
Within the exhibition Hall 20 – self service restaurant at the rear of the hall, 0900 to 1630hrs daily
On The Atrium – DP cappuccino (Coffee Shop), 0900 to 1730hrs 10th & 11th, 0900 to 1900hrs 12th
J D weatherspoon - 0900 to 1900hrs on 12th only, currently not open on 10th & 11th.
I hope you find the above information useful