Difference between revisions of "Manuals/calci/IS FUNCTIONS"

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*These functions are simple data validation and data type checking functions.
 
*These functions are simple data validation and data type checking functions.
 
The ISFUNCTIONS are listed below:
 
The ISFUNCTIONS are listed below:
ISARRAY(n)
+
*[[Manuals/calci/ISARRAY| ISARRAY(n)]]
ISLEAPYEAR(n)
+
*[[Manuals/calci/ISLEAPYEAR| ISLEAPYEAR(n)]]
ISBLANK(n)
+
*[[Manuals/calci/ISBLANK| ISBLANK(n)]]
ISERR(n)
+
*[[Manuals/calci/ISERR| ISERR(n)]]
ISERROR(n)
+
*[[Manuals/calci/ISERROR| ISERROR(n)]]
ISLOGICAL(n)
+
*[[Manuals/calci/ISLOGICAL| ISLOGICAL(n)]]
ISNA(n)
+
*[[Manuals/calci/ISNA| ISNA(n)]]
ISNONTEXT(n)
+
*[[Manuals/calci/ISNONTEXT| ISNONTEXT(n)]]
ISREF(n)
+
*[[Manuals/calci/ISREF| ISREF(n)]]
ISTEXT(n)
+
*[[Manuals/calci/ISTEXT| ISTEXT(n)]]
ISPMT(n)
+
*[[Manuals/calci/ISPMT| ISPMT(n)]]
ISEMPTY(n)
+
*[[Manuals/calci/ISEMPTY| ISEMPTY(n)]]
ISNULL(n)
+
*[[Manuals/calci/ISNULL| ISNULL(n)]]
ISEVEN(n)
+
*[[Manuals/calci/ISEVEN| ISEVEN(n)]]
ISODD(n)
+
*[[Manuals/calci/ISODD| ISODD(n)]]
ISPRIME(n)
+
*[[Manuals/calci/ISPRIME| ISPRIME(n)]]
 +
 
 +
 
 
*where n is value to check with the  function.
 
*where n is value to check with the  function.
 
The n can be any type like empty cell, Boolean values,text,non text,number,reference-value or name referring to any of these.
 
The n can be any type like empty cell, Boolean values,text,non text,number,reference-value or name referring to any of these.

Revision as of 04:52, 11 December 2013

ISFUNCTIONS(n)


  • is the number

Description

  • This function is a group of Information Functions that can be used to find out information about a specific.
  • The IS FUNCTION is also known as data information functions, data inspection functions or data-testing functions.
  • These functions are simple data validation and data type checking functions.

The ISFUNCTIONS are listed below:


  • where n is value to check with the function.

The n can be any type like empty cell, Boolean values,text,non text,number,reference-value or name referring to any of these.

  • This function will give the result as either TRUE or FALSE according to the n value.
  • This function will not convert any numbers from text.
  • For e.g. "20" is normally converted as a number 20. But in ISNUMBER("20") will return FALSE, because "20" will not convert in to number.


1.ISBLANK(n) 
  n refers to an empty cell.
2.ISERR(n)
  n refers to any error value except #N/A.
3.ISERROR(n)
  n refers to any error value 
4.ISLOGICAL(n)
  n refers to a logical value.
5.ISNA(n)
  n refers to the NaN error value.
6.ISNONTEXT(n)
  n refers to any item that is not text.
7.ISNUMBER(n)
  n refers to a number.
8.ISREF(n)
  n refers to a reference.
9.ISTEXT(n) 
  n refers to text.