UnhideColumns Method

Unhides the columns in the specified range.

Syntax

public void UnhideColumns( 
   Nullable<int> startIndex,
   Nullable<int> count
)

startIndex: The index of the first column to unhide, or null to start unhiding at the first column.
count: The number of columns to unhide. If null, a single column will be unhidden when startIndex is specified and otherwise, all columns will be unhidden.

Exceptions

Exception	Description
System.ArgumentException	Occurs when the startIndex is less than 0.
System.ArgumentException	Occurs when the count is less than 0.
System.ArgumentException	Occurs when the startIndex plus count is greater than the number of columns in the worksheet.

Requirements

Target Platforms: Android 4.4+, iOS 8+

Development Environments: Visual Studio 2015+, Visual Studio for Mac Preview, Xamarin for Visual Studio 4.2+