Fix COUNTBLANK for invalid ranges (#732)
* * Do not split string into chars when returning enumerator

* Fix test for CountBlank
* Simplify COUNTBLANK evaluation

* Unnecessary check removed. Code auto-formatted. Test for missing arguments added.
1 parent 3f797da commit 1d11bd26e32dbf791ae82fc089d25d7bda94c5b9
@Aleksei Aleksei authored on 15 Mar 2018
Francois Botha committed on 15 Mar 2018
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ClosedXML/Excel/CalcEngine/Expression.cs
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ClosedXML/Excel/CalcEngine/Functions/Statistical.cs
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ClosedXML_Tests/Excel/CalcEngine/StatisticalTests.cs