Counting The Number of Cells Containing a Date

As many of you know, I work in a team that delivers IT training courses. Last week I was creating my course schedule for April. I used Excel to draw up the schedule before entering the information into our course booking system. Why Excel? Well it gave me a visual...

Calculate Time Difference Where Period Exceeds 24 Hours

I was recently asked how to calculate the difference between two times where the time period exceeds 24 hours. For example: 08:00 on 1st March to 14:00 on 2nd March (which is 30 hours). In the screenshot below: A2: 1st March 2015 B2: 08:00 C2: 2nd March 2015 D2: 14:00...

Time Difference Calculator

I live and work in the UK but I have many customers based around the East Coast of the USA. In terms of their timezone, it is 5 hours behind the UK. However, because the UK and the USA don’t put their clocks forward and back at the same time, sometimes they are...

Adding Up Time Over 24 Hours

A question that is often asked is “when I add up times and the total comes to more than 24 hours, why does it not show correctly?”. To answer this, I’m using a timesheet as an example: **Download the spreadsheet here** My working day is split into 2...

Perfectly Time Your PowerPoint Narration

Yesterday I was creating a piece of elearning using Adobe Captivate. I had a file that consisted of 33 slides along with a 6 minute MP3 of my narrative. When viewed by end users, the eLearning had to move from one slide to the next with no intervention from the...