Simple Construction Timeline Spreadsheet

I need a straightforward construction schedule focusing on the project timeline. The schedule should be in a spreadsheet format, and I have examples to guide the details.

Requirements:
- Simple layout: Item, start date, finish date, number of days. Preferably on one page
- Spreadsheet format
- Understanding of construction project timelines

Ideal skills:
- Proficiency in spreadsheet software, such as Microsoft Excel or Google Sheets
- Experience with construction project timelines
- Ability to follow provided examples closely