Kruck & Sheetz (2001)...few incidents of spreadsheet errors are made public and these are usually not revealed by choice.
Kulesz & Ostberg (2013)Spreadsheets are more fault-prone than other software.
Mireault & Gresham (2015)Spreadsheets are often hard, if not impossible, to understand.
Panko (2007)The issue is not whether there is an error but how many errors there are and how serious they are.
Abraham & Erwig (2007)Spreadsheet errors have resulted in huge financial losses.
Howard (2005)Spreadsheets... pose a greater threat to your business than almost anything you can imagine.
Abraham, et al (2005)Spreadsheets contain errors at an alarmingly high rate.
Abreu, et al (2015)Spreadsheets can be viewed as a highly flexible programming environment for end users.
Abreu, et al (2015)Despite being staggeringly error prone, spreadsheets are a highly flexible programming environment.
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.
Chadwick (2002)Spreadsheet errors... a great, often unrecognised, risk to corporate decision making & financial integrity.
Miller (2005)Untested spreadsheets are riddled with errors.
Powell, Baker, & Lawson (2009)1% of all formulas in operational spreadsheets are in error.
Ayalew (2007)A significant proportion of spreadsheets have severe quality problems.
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.
Colbenz (2005)Errors in spreadsheets are as ubiquitous as spreadsheets themselves.
Nixon & O'Hara (2010)It is now widely accepted that errors in spreadsheets are both common and potentially dangerous.
Panko (2008)94% of the 88 spreadsheets audited in 7 studies have contained errors.
Teo & Tan (1999)Most executives do not really check or verify the accuracy or validity of [their] spreadsheets...
Csernoch & Biro (2013)Studies have shown that there is a high incidence of errors in spreadsheets.
Panko (2013)It is irrational to expect large error-free spreadsheets.
Cunha, et al (2011)Spreadsheets are notoriously error-prone.
Hermans & van der Storm (2015)Spreadsheets are the most popular live programming environments, but they are also notoriously fault-prone.
Panko (2015)Research on spreadsheet errors is substantial, compelling, and unanimous.
Chen & Chan (2000)Spreadsheets are easy to use and very hard to check.
Reschenhofer & Matthes (2015)Spreadsheet shortcomings can significantly hamper an organization's business operation.
Beaman, et al (2005)Errors in spreadsheets... result in incorrect decisions being made and significant losses incurred.
Caulkins, Morrison, & Weidemann (2006)Your spreadsheets may be disasters in the making.
Paine (2001)Spreadsheets are alarmingly error-prone to write.
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.
Bishop & McDaid (2007)The quality and reliability of spreadsheets is known to be poor.
Panko & Halverson (1996)Every study that has looked for errors has found them... in considerable abundance.
Panko (2014)Despite overwhelming and unanimous evidence... companies have continued to ignore spreadsheet error risks.
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.
Price (2006)The untested spreadsheet is as dangerous and untrustworthy as an untested program.
Caulkins, Morrison, & Weidemann (2006)People tend to believe their spreadsheets are more accurate than they really are.
Sajaniemi (1998)The results given by spreadsheets are often just wrong.
Burnett & Myers (2014)The software that end users are creating... is riddled with errors.
Nixon & O'Hara (2010)Spreadsheet errors are still the rule rather than the exception.
Rust, et al (2006)Spreadsheets have a notoriously high number of faults.
Dunn (2010)Spreadsheets are extraordinarily and unacceptably prone to error.
Galletta, et al (1993)Even obvious, elementary errors in very simple, clearly documented spreadsheets are... difficult to find.
Bock (2016)Spreadsheet development must embrace extensive testing in order to be taken seriously as a profession.
Panko & Ordway (2005)Most large spreadsheets have dozens or even hundreds of errors.
Murphy (2007)60% of large companies feel 'Spreadsheet Hell' describes their reliance on spreadsheets.
Ross (1996)A lot of decisions are being made on the basis of some bad numbers.