# GC.Spread.Sheets.ISheetChangingEventArgs

## Content

# Interface: ISheetChangingEventArgs

[Spread](../modules/GC.Spread).[Sheets](../modules/GC.Spread.Sheets).ISheetChangingEventArgs

## Table of contents

### Properties

- [cancel](GC.Spread.Sheets.ISheetChangingEventArgs#cancel)
- [newValue](GC.Spread.Sheets.ISheetChangingEventArgs#newvalue)
- [oldValue](GC.Spread.Sheets.ISheetChangingEventArgs#oldvalue)
- [propertyName](GC.Spread.Sheets.ISheetChangingEventArgs#propertyname)
- [sheetIndex](GC.Spread.Sheets.ISheetChangingEventArgs#sheetindex)
- [sheetName](GC.Spread.Sheets.ISheetChangingEventArgs#sheetname)

## Properties

### <a id="cancel" name="cancel"></a> cancel

• **cancel**: `boolean`

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### <a id="newvalue" name="newvalue"></a> newValue

• `Optional` **newValue**: `boolean`

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### <a id="oldvalue" name="oldvalue"></a> oldValue

• `Optional` **oldValue**: `boolean`

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### <a id="propertyname" name="propertyname"></a> propertyName

• **propertyName**: `string`

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### <a id="sheetindex" name="sheetindex"></a> sheetIndex

• **sheetIndex**: `number`

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### <a id="sheetname" name="sheetname"></a> sheetName

• **sheetName**: `string`