Difference between revisions of "Manuals/calci/ISNUMBER"

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==Examples==
 
==Examples==
#ISNUMBER(2)=TRUE
+
#=ISNUMBER(2) = TRUE
#ISNUMBER(0)=TRUE
+
#=ISNUMBER(0) = TRUE
#ISNUMBER(-100)=TRUE
+
#=ISNUMBER(-100) = TRUE
#ISNUMBER(y)=NULL
+
#=ISNUMBER(y) = NULL
#ISNUMBER($)=FALSE
+
#=ISNUMBER($) = FALSE
#ISNUMBER("17")=TRUE
+
#=ISNUMBER("17") = TRUE
  
 
==See Also==
 
==See Also==

Revision as of 07:04, 26 December 2013

ISNUMBER(n)


  • is the number

Description

  • This function is one of the group in .
  • The is also known as data information functions, data inspection functions or data-testing functions.
  • is used to test given value is number or not.
  • This function gives the result as TRUE when the given value is the number otherwise this function gives th result as FALSE.
  • 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.

Examples

  1. =ISNUMBER(2) = TRUE
  2. =ISNUMBER(0) = TRUE
  3. =ISNUMBER(-100) = TRUE
  4. =ISNUMBER(y) = NULL
  5. =ISNUMBER($) = FALSE
  6. =ISNUMBER("17") = TRUE

See Also

References

Is functions