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