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