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< title > ISNUMBER Function< / title >
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< h1 > ISNUMBER Function< / h1 >
< p > The < b > ISNUMBER< / b > function is one of the information functions. It is used to check for a numeric value. If the cell contains a numeric value, the function returns TRUE, otherwise the function returns FALSE.< / p >
< p > The < b > ISNUMBER< / b > function syntax is:< / p >
< p style = "text-indent: 150px;" > < b > < em > ISNUMBER(value)< / em > < / b > < / p >
< p > where < b > < em > value< / em > < / b > is a value to test entered manually or included into the cell you make reference to.< / p >
< p > To apply the < b > ISNUMBER< / b > function,< / p >
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< li > select the cell where you wish to display the result,< / li >
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< li > click the < b > Insert function< / b > < img alt = "Insert function icon" src = "../images/insertfunction.png" / > icon situated at the top toolbar,
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< br / > or right-click within a selected cell and select the < b > Insert Function< / b > option from the menu,
< br / > or click the < img alt = "Function icon" src = "../images/function.png" / > icon situated at the formula bar,
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< li > select the < b > Information< / b > function group from the list,< / li >
< li > click the < b > ISNUMBER< / b > function,< / li >
< li > enter the required argument,< / li >
< li > press the < b > Enter< / b > button.< / li >
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< p > The result will be displayed in the selected cell.< / p >
< p style = "text-indent: 150px;" > < img alt = "ISNUMBER Function" src = "../images/isnumber.png" / > < / p >
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