According to a 2024 collaborative study, 94% of spreadsheets contain errors. And these errors create risk — including the risk of lost revenue and profit margins. They also generate mispricing, poor decision-making, and financial loss.
Transitioning from static spreadsheets to dynamic, mobile-first project management systems can help transform field data into a defensive shield and profit-driving engine.
The Problem With Spreadsheets
When humans perform simple but significant tasks such as data entry, they make errors between about 1-5% of the time, notes researcher Raymond Panko.
That might be acceptable with once-and-done tasks, but in spreadsheets used in recurring tasks — like estimating or budgeting — accuracy rates “plummet rapidly” with each subsequent step.
Spreadsheets are also prone to usage errors when someone misinterprets the results or applies them to the wrong problem. Even spreadsheets with accurate data can lead to errors if sorting is done improperly, if formulas are overwritten, or if incorrect data are entered temporarily.
Research has shown that the dangers of spreadsheet mismanagement are real and costly due to:
Human error: In addition to the 94 percent error rate, about half of spreadsheet models used in large businesses have “material defects.”
Fraud: Spreadsheets are the perfect environment for perpetrating fraud because it’s easy to manipulate the results by mixing program code and data.
Overconfidence: Spreadsheet users assume that their models are accurate. They rarely look for errors, causing mistakes to linger and compound.
Misinterpretation: Business problems aren’t always positioned for solutions from spreadsheets, and yet, decision makers still put their confidence in spreadsheet output.
Spreadsheet error is not victimless or trivial. A mistake in manual input once cost Citigroup $500 million. A simple copy-paste error partially caused J.P. Morgan’s $6 billion “London Whale” trading loss in 2012. Toshiba investors lost confidence when the electronics giant was forced to publicly correct forecasting errors.
In addition, a spreadsheet formula error forced the Canada Revenue Agency into a costly retroactive review and repayments for miscalculated COVID-era aid payments. The U.K.’s public health system missed 16,000 COVID-19 test results simply because they ran out of spreadsheet rows.
It’s not only the big names or entities that suffer from spreadsheet mistakes. More U.S. companies than ever are forced to withdraw their financial statements due to accounting errors caused, in part, by manual-entry mistakes.
Tired people, Tired Profits
One-third of accountants made financial errors every week, and more than half made several errors per month, Gartner reported in 2024. Rising workloads, new regulations, and economic volatility have made their jobs more stressful and error-prone.
Technology that automates operations can be the answer, but only if it’s accepted and used effectively. The right software promotes significantly fewer errors when it is easy to use, easy to learn, easy to customize, and contains all the information users need to perform their functions.
In construction, a purpose-built project management platform can check all the “easy and comprehensive” boxes — and it doesn’t just apply to office functions, although that’s a good place to start.
As the notes, “manual, repetitive work remains one of the biggest costs for trade contractors. From chasing down information to double-entering data into spreadsheets, every hour of low-value effort erodes project profitability.”
On the other hand, 97 percent of expert users agree that Procore reduced the time spent on low-productivity tasks. These users track down, enter, and communicate information more quickly, and their data audits and cleanup are faster as well. The time savings on administration amounted to 2–6 hours per week per person.
As the administrative benefits mount up, SCs who learn to use Procore with fidelity and consistency also report:
92% improved field productivity
77% increased profits
74% reduced rework
83% improvement in making data-driven decisions
Spreadsheets trap vital information inside static cells. Today’s fast-paced construction environment demands information that interacts, socializes, and tells its story in real time for proactive attention.
Shed the spreadsheet habit today by for specialty contractors and learning how leading specialty contractors use Procore to turn tech adoption into real ROI. Scale up faster and more efficiently by reducing risk, streamlining operations, and — minus the spreadsheets — standing out as the partner that GCs tap for high-margin jobs.


