dataTypeForValue() dataTypeForValue(mixed $pValue = null) : string DataType for value Parameters mixed $pValue Returns string
checkString() checkString( $pValue = null) : mixed Check a string that it satisfies Excel requirements Parameters $pValue Returns mixed — Sanitized value
checkErrorCode() checkErrorCode( $pValue = null) : string Check a value that it is a valid error code Parameters $pValue Returns string — Sanitized value