3 Ways To Survive A Presentation When Technology Fails

If you've ever had a laptop shut down mid-sentence, your PowerPoint pointing somewhere else, or your projector whirring to a halt, you need a plan b - and here's how to carry on presenting without fuss or stress.

» Article: Presentation skills courses

If I want to link two tables do they need to have a unique key that they share or would a matching address field i.e. postcode be enough?

I have a database that my company uses. It records the contact details of our customers. We also purchase a list..

» Forum post: Relationships between tables?

The worksheet function =NOW() returns the current date & time. When entered into a column which is not wide enough to display the value NOW returns, the cell displays ###

» Tip: Date and time displays