You're in charge of scheduling the production at your plant. Or at least you're in charge of the person responsible for scheduling the production at your plant. You have all those nifty spreadsheets you've developed over the years, which have kind of evolved into a manual scheduling system with your brain, or the brain of the person you're in charge of who's responsible for scheduling the production at your plant, as its intelligence. You, or them, can re-organize the schedule with barely a thought when priority issues and projects happen. Moving things around might take an hour or two, and the schedule might be tweaked out a couple days later, but you can do it.
But a spreadsheet is just a computerised version of a piece of painted plywood and a stack of sticky notes for each job. A software version of a whiteboard and some colored markers. A spreadsheet is for financial use, not for scheduling. Are you gaining anything by using it instead of those other physical scheduling "systems"?
Nope, not a thing.
A planning board looks very similar to what you might build in a spreadsheet, complete with colored cells and some basic information in the blocks that represent a job at a certain time on a certain day. But in a planning board, drag one of those tags to a new spot and it "snaps" into place. Double-click it, and more detailed information comes up. Go past it without fulfilling the job and notifications go out. There's a whole host of features that spreadsheet is missing. There are also Gantt chart versions which provide even finer detail in a smaller space, something that spreadsheet can't do.
And what about AI, or artificial intelligence? Let's say you distribute films. A film-grade tape or film negative comes through the door from the studio. The tape has to go to telecine to create a master print. The negative or master print is used to create the 4,000 or so theatrical prints. There's also the digital cinema copies, the IMAX conversion and the smaller prints for the discount houses and the military. You then start the DVD development, along with conversion for online delivery. All this has to be scheduled. A spreadsheet? You're kidding, right? Now, once all that's released, you're in the clear ... until an awards show. Suddenly sales pop through the roof and retailers are demanding more DVDs of that film. You're already into the next few dozen projects. What the hey?
Artificial intelligence in a production scheduling system will allow you to drop that new batch of manufacturing in where it belongs. The schedule is then run through some genetic algorithms until the best scheduling solution is found. The schedule that results will be the one that will get the priority job completed in a timely manner while offsetting the older schedule in as little an obtrusive manner as possible.
Sooner or later you'll want to move away from those spreadsheets to something better. Best to make that choice sooner than later.