## RevisionLog class

Represents the revision log.

```javascript
class RevisionLog;
```


## Properties

| Property | Type | Description |
| --- | --- | --- |
| [metadataTable](#metadataTable--)| RevisionHeader | Readonly. Gets table that contains metadata about a list of specific changes that have taken place for this workbook. |
| [revisions](#revisions--)| RevisionCollection | Readonly. Gets all revisions in this log. |

## Methods

| Method | Description |
| --- | --- |
| [getMetadataTable()](#getMetadataTable--)| <b>@deprecated.</b> Please use the 'metadataTable' property instead. Gets table that contains metadata about a list of specific changes that have taken place for this workbook. |
| [getRevisions()](#getRevisions--)| <b>@deprecated.</b> Please use the 'revisions' property instead. Gets all revisions in this log. |
| [isNull()](#isNull--)| Checks whether the implementation object is null. |


### metadataTable {#metadataTable--}

Readonly. Gets table that contains metadata about a list of specific changes that have taken place for this workbook.

```javascript
metadataTable : RevisionHeader;
```


### revisions {#revisions--}

Readonly. Gets all revisions in this log.

```javascript
revisions : RevisionCollection;
```


### getMetadataTable() {#getMetadataTable--}

<b>@deprecated.</b> Please use the 'metadataTable' property instead. Gets table that contains metadata about a list of specific changes that have taken place for this workbook.

```javascript
getMetadataTable() : RevisionHeader;
```


**Returns**

[RevisionHeader](../revisionheader/)

### getRevisions() {#getRevisions--}

<b>@deprecated.</b> Please use the 'revisions' property instead. Gets all revisions in this log.

```javascript
getRevisions() : RevisionCollection;
```


**Returns**

[RevisionCollection](../revisioncollection/)

### isNull() {#isNull--}

Checks whether the implementation object is null.

```javascript
isNull() : boolean;
```