PhpSpreadsheet/unitTests/rawTestData/Calculation/Functions/IS_ERR.data

		FALSE
NULL,		FALSE
-1,		FALSE
0,		FALSE
9,		FALSE
1.5,		FALSE
"",		FALSE
"-1",		FALSE
"2",		FALSE
"-1.5",		FALSE
"ABC",		FALSE
"#VALUE!",	TRUE
"#N/A",		FALSE
"TRUE",		FALSE
TRUE,		FALSE
FALSE,		FALSE