I have been using the solution for ten years. 

I have been using the solution for fifteen years. 

Personally, I have experience with Microsoft Project for seven years. Though I don't know exactly, I believe that my company has been using the solution for about five years. So, my company is a customer of the solution.

We've been using the solution for almost a year. 

I have been using Microsoft Project for approximately a few months.

I have used Microsoft Project since I started my career with my current employer.

I have been using the product for ten years. 

I have been using Microsoft Project for approximately 15 years.

I have been using the solution for three years. 

I have been using Microsoft Project for 3 years.

I have been using this solution for about five or six years.

I have been using Microsoft Project on and off for approximately 20 years.

I've only been using Microsoft Project for a year. I have more experience with Planview Projectplace, but we use this as well. I'm primarily responsible for Projectplace in my role. I do onboarding for other teams, create the workflows, and work with use case scenarios for various teams worldwide. 

I've used the solution for a while. I've used it over the last 12 months at least. 

We have been selling Microsoft Project for a couple of years.

I have been using Microsoft Project for a couple of years. I use the solution's latest version.

I've used the solution for just two months. 

I've used the solution for six years. 

I've been using the solution for two to five years. 

I have been working with Microsoft Project for the past month.

I have been using Microsoft Project for ten years.

We have been using this solution for over 15 years and are currently using the most recent version.

I have been using this solution for 15 years. 

I have been using Microsoft Project for five to six years.

I have been using the solution for one year.

I've been working with the solution for more than ten years now. 

I dabble in the product. We have actual project planners that are the experts in it, however, I've been using it for seven years at this point. It's been a while.

I've been using the solution for about one year at this point.

I have been using the solution for several years.

I have been using Microsoft Project for the past five years.

I have you been working with Microsoft Project for at least 25 years now.

I've used the solution for two to three years. 

I've been using the solution for 15 years now. 

I have been using Microsoft Project for more than five years.

I have been using Microsoft Project for two years.

I've used the solution for many years. 

I have had approximately 20 years of experience with Microsoft Project.

I just started using the latest version a little over a month ago.

I have the desktop app and on the cloud.

I have been using Microsoft Project since it came out in the mid-1980s.

I have been using Microsoft Project for approximately 10 years.

I've used the desktop and cloud version for about three or four years.

I have been using this solution on and off for the last five years. 

I have been using the solution for ten years.

I have been working with the product for ten years. 

I've been using this solution for more than 10 years.

I have been using Microsoft Project for 20 years. 

I have used MS Project for about five years.

I have been using this solution for six months.

We just started using the solution a few months ago. We're still in the testing phase and haven't fully decided on what were are going to go forward with.

I believe I've been using the solution for about a year now

I have been using Microsoft Project for about three years.

I have been using this solution for altogether 20 years.

I have been using Microsoft Project since it was first introduced.

We have been using the solution for many years.

I've been using Microsoft Project for seven years.

I have been using this solution for eight years.

I've been using the solution for ten years. 

I have been using Microsoft Project for the past ten years.

I have been using the solution for one year.

I have been using it for 25 years.

We've probably used the solution for more than three years at this point.

I have been using this solution for more than ten years.

I've been using it for around twelve months. We are using the latest version.

I have been using this solution for twenty years.

I have been using this solution for approximately five years.

I have been using Microsoft Project, for more than five years.