The Hidden Costs of Excel Spreadsheets

Published on January 10, 2026

Excel spreadsheets seem free and familiar, but they're costing your marina far more than you realize. Let's break down the true cost.

The Time Tax

How many hours per week does your team spend on spreadsheet work? The average marina operator spends 20-30 hours per week on:

  • Manually copying data from one system to another
  • Building reports by pulling data from multiple sources
  • Fixing errors from manual data entry
  • Searching for the "right version" of a spreadsheet
  • Teaching new employees your custom spreadsheet systems

At $50/hour, that's $1,000-$1,500 per week, or $50,000-$75,000 per year just in labor costs. And that doesn't include opportunity cost.

The Error Cost

A study by Dartmouth found that 88% of spreadsheets contain errors. In marina operations, these errors translate to:

  • Incorrect pricing leading to lost revenue
  • Billing errors that damage customer relationships
  • Poor resource allocation from inaccurate forecasting
  • Compliance issues from incorrect financial reporting

Even small errors compound. A 2% pricing error across your entire inventory could cost tens of thousands in lost revenue annually.

The Decision-Making Cost

Spreadsheets give you historical data, not real-time insights. By the time you've built your monthly report, you're already making decisions based on outdated information. This leads to:

  • Missed revenue opportunities
  • Delayed responses to operational issues
  • Inability to capitalize on seasonal trends
  • Reactive instead of proactive management

The Scalability Cost

Want to expand to a second location? Your spreadsheet-based system doesn't scale. You'll need to:

  • Duplicate all your manual processes
  • Hire additional staff just to manage data
  • Spend months setting up systems for the new location
  • Deal with version control across multiple properties

The Alternative

Modern data infrastructure eliminates these hidden costs by:

  • Automating data collection and reporting
  • Providing real-time dashboards instead of static reports
  • Reducing errors through system integration
  • Scaling effortlessly across multiple locations
  • Freeing your team to focus on high-value work

Calculate your spreadsheet costs

Talk to our team to see how much your current system is really costing you.

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