Please solve only part a, make a project plan in excel and explain how you did it. thank you

1.1. Develop project plans for the design and construction of the following processes. Use Figure 1.2 as a guide to the activities that must occur. Estimate the overall time required from launching the project to the start of operation. a. A petrochemical process using established technology, to be built on an existing site. b. A process for full scale manufacture of a new drug, based on a process currently undergoing pilot plant trials. c. A novel process for converting cellulose waste to fuel products. d. A spent nuclear fuel reprocessing facility. e. A solvent recovery system for an electronics production facility. 1.1. Develop project plans for the design and construction of the following processes. Use Figure 1.2 as a guide to the activities that must occur. Estimate the overall time required from launching the project to the start of operation. a. A petrochemical process using established technology, to be built on an existing site. b. A process for full scale manufacture of a new drug, based on a process currently undergoing pilot plant trials. c. A novel process for converting cellulose waste to fuel products. d. A spent nuclear fuel reprocessing facility. e. A solvent recovery system for an electronics production facility