Custom Google Sheets for Your Business

Corben Tannahill is a
freelance business consultant specializing in custom Google Sheets, Google Tables, and Looker Studio dashboards for business data analytics and supply chain management.

Customized Spreadsheet Solutions for Your Business:

CoreDatatSet LLC builds systems that help businesses record and understand the core pieces of data that drive supply chains, operations teams, human resource departments, and sales teams. These systems leverage Google Sheets, Google Tables or Looker Studio dashboards – and sometimes all three!

Inventory Forecasting & Order Management Systems that take the guess-work out of purchase orders and inventory levels. Solutions specific to e-commerce and Shopify are available

Sales and Financial Dashboards  that are filterable by date range, location, sales rep, product, expense categories, budget vs actual, etc.

Project Planning, including Gantt Chart options, that bring high level visibility to schedules, including custom timeframes with pauses

Google Sheets training  that is interactive, flexible, and customized for any skill level; not pre-recorded; live video call, one on one personal training

Daily Production Tracking that is easy for team members to use while also rolling up automatically into live dashboards for the executive team

CSV consolidation that brings multiple system outputs into cohesive simplified reports

To get started, schedule a free 20 minute project intro video call by emailing: or, find Corben on Upwork.Upwork freelancer Corben Tannahill

BIO: Corben Tannahill founded CoreDataSet LLC in 2019 as a division of a holdings company that he co-founded in 2015, his senior year of high school.  He graduated in 2018 with Bachelors of Science Dual Degrees in “Operations and Supply Chain Management” and “Organizational Management” from Kansas State University.  Corben and his wife Caylee, a high school teacher, enjoy time outdoors together. Corben is an avid fisherman and enjoys meeting and getting to know people.

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Corben Tannahill