Beaman, et al (2005)Errors in spreadsheets... result in incorrect decisions being made and significant losses incurred.
Panko & Ordway (2005)Most large spreadsheets have dozens or even hundreds of errors.
Chen & Chan (2000)Spreadsheets are easy to use and very hard to check.
Panko (2013)It is irrational to expect large error-free spreadsheets.
Ross (1996)A lot of decisions are being made on the basis of some bad numbers.
Howard (2005)Spreadsheets... pose a greater threat to your business than almost anything you can imagine.
Panko (2008)94% of the 88 spreadsheets audited in 7 studies have contained errors.
Abreu, et al (2015)Despite being staggeringly error prone, spreadsheets are a highly flexible programming environment.
Krishna, et al (2001)Programmers exhibit unwarranted confidence in the correctness of their spreadsheets.
Powell, Baker, & Lawson (2009)1% of all formulas in operational spreadsheets are in error.
Panko (2007)The issue is not whether there is an error but how many errors there are and how serious they are.
Murphy (2007)60% of large companies feel 'Spreadsheet Hell' describes their reliance on spreadsheets.
Miller (2005)Untested spreadsheets are riddled with errors.
Paine (2001)Spreadsheets are alarmingly error-prone to write.
Mireault & Gresham (2015)Spreadsheets are often hard, if not impossible, to understand.
Chadwick (2002)Spreadsheet errors... a great, often unrecognised, risk to corporate decision making & financial integrity.
Sakal, et al (2015)Overconfidence is one of the most substantial causes of spreadsheet errors.
Teo & Tan (1999)Most executives do not really check or verify the accuracy or validity of [their] spreadsheets...
Panko (2015)Research on spreadsheet errors is substantial, compelling, and unanimous.
Price (2006)The untested spreadsheet is as dangerous and untrustworthy as an untested program.
Galletta, et al (1993)Even obvious, elementary errors in very simple, clearly documented spreadsheets are... difficult to find.
Sajaniemi (1998)The results given by spreadsheets are often just wrong.
Caulkins, Morrison, & Weidemann (2006)Your spreadsheets may be disasters in the making.
Raffensperger (2001)Never assume a spreadsheet is right, even your own.
Panko (1999)Every study, without exception, has found error rates much higher than organizations would wish to tolerate.
Caulkins, Morrison, & Weidemann (2006)People tend to believe their spreadsheets are more accurate than they really are.
Colbenz (2005)Errors in spreadsheets are as ubiquitous as spreadsheets themselves.
Abreu, et al (2015)Spreadsheets can be viewed as a highly flexible programming environment for end users.
Nixon & O'Hara (2010)Spreadsheet errors are still the rule rather than the exception.
Panko & Halverson (1996)Every study that has looked for errors has found them... in considerable abundance.
Hermans & van der Storm (2015)Spreadsheets are the most popular live programming environments, but they are also notoriously fault-prone.
Reschenhofer & Matthes (2015)Spreadsheet shortcomings can significantly hamper an organization's business operation.
Durusau & Hunting (2015)Spreadsheets are dangerous to their authors and others.
Rust, et al (2006)Spreadsheets have a notoriously high number of faults.
Abraham & Erwig (2007)Spreadsheet errors have resulted in huge financial losses.
Dunn (2010)Spreadsheets are extraordinarily and unacceptably prone to error.
Panko (2014)Despite overwhelming and unanimous evidence... companies have continued to ignore spreadsheet error risks.
Ayalew (2007)A significant proportion of spreadsheets have severe quality problems.
Abraham, et al (2005)Spreadsheets contain errors at an alarmingly high rate.
Nixon & O'Hara (2010)It is now widely accepted that errors in spreadsheets are both common and potentially dangerous.
Burnett & Myers (2014)The software that end users are creating... is riddled with errors.
Bock (2016)Spreadsheet development must embrace extensive testing in order to be taken seriously as a profession.
Kulesz & Ostberg (2013)Spreadsheets are more fault-prone than other software.
Cunha, et al (2011)Spreadsheets are notoriously error-prone.
Mireault (2015)Developing an error-free spreadsheet has been a problem since the beginning of end-user computing.
Bishop & McDaid (2007)The quality and reliability of spreadsheets is known to be poor.
Csernoch & Biro (2013)Studies have shown that there is a high incidence of errors in spreadsheets.
Kruck & Sheetz (2001)...few incidents of spreadsheet errors are made public and these are usually not revealed by choice.
Irons (2003)Spreadsheet errors are pervasive, stubborn, ubiquitous and complex.
Caulkins, Morrison, & Weidemann (2008)Spreadsheets are commonly used and commonly flawed.