Excel.TableColumn class
Represents a column in a table.
- Extends
Remarks
Properties
context | The request context associated with the object. This connects the add-in's process to the Office host application's process. |
id | Returns a unique key that identifies the column within the table. |
index | Returns the index number of the column within the columns collection of the table. Zero-indexed. |
name | Specifies the name of the table column. |
values | Represents the raw values of the specified range. The data returned could be a string, number, or boolean. Cells that contain an error will return the error string. If the returned value starts with a plus ("+"), minus ("-"), or equal sign ("="), Excel interprets this value as a formula. |
Methods
delete() | Deletes the column from the table. |
get |
Gets the range object associated with the data body of the column. |
get |
Gets the range object associated with the header row of the column. |
get |
Gets the range object associated with the entire column. |
get |
Gets the range object associated with the totals row of the column. |
load(options) | Queues up a command to load the specified properties of the object. You must call |
load(property |
Queues up a command to load the specified properties of the object. You must call |
load(property |
Queues up a command to load the specified properties of the object. You must call |
set(properties, options) | Sets multiple properties of an object at the same time. You can pass either a plain object with the appropriate properties, or another API object of the same type. |
set(properties) | Sets multiple properties on the object at the same time, based on an existing loaded object. |
toJSON() | Overrides the JavaScript |
Property Details
context
The request context associated with the object. This connects the add-in's process to the Office host application's process.
context: RequestContext;
Property Value
id
Returns a unique key that identifies the column within the table.
readonly id: number;
Property Value
number
Remarks
index
Returns the index number of the column within the columns collection of the table. Zero-indexed.
readonly index: number;
Property Value
number
Remarks
name
Specifies the name of the table column.
name: string;
Property Value
string
Remarks
[ API set: ExcelApi 1.1 for getting the name; 1.4 for setting it. ]
values
Represents the raw values of the specified range. The data returned could be a string, number, or boolean. Cells that contain an error will return the error string. If the returned value starts with a plus ("+"), minus ("-"), or equal sign ("="), Excel interprets this value as a formula.
values: any[][];
Property Value
any[][]
Remarks
Method Details
delete()
Deletes the column from the table.
delete(): void;
Returns
void
Remarks
Examples
await Excel.run(async (context) => {
const tableName = 'Table1';
const column = context.workbook.tables.getItem(tableName).columns.getItemAt(2);
column.delete();
await context.sync();
});
getDataBodyRange()
Gets the range object associated with the data body of the column.
getDataBodyRange(): Excel.Range;
Returns
Remarks
Examples
await Excel.run(async (context) => {
const tableName = 'Table1';
const column = context.workbook.tables.getItem(tableName).columns.getItemAt(0);
const dataBodyRange = column.getDataBodyRange();
dataBodyRange.load('address');
await context.sync();
console.log(dataBodyRange.address);
});
getHeaderRowRange()
Gets the range object associated with the header row of the column.
getHeaderRowRange(): Excel.Range;
Returns
Remarks
Examples
await Excel.run(async (context) => {
const tableName = 'Table1';
const columns = context.workbook.tables.getItem(tableName).columns.getItemAt(0);
const headerRowRange = columns.getHeaderRowRange();
headerRowRange.load('address');
await context.sync();
console.log(headerRowRange.address);
});
getRange()
Gets the range object associated with the entire column.
getRange(): Excel.Range;
Returns
Remarks
Examples
await Excel.run(async (context) => {
const tableName = 'Table1';
const columns = context.workbook.tables.getItem(tableName).columns.getItemAt(0);
const columnRange = columns.getRange();
columnRange.load('address');
await context.sync();
console.log(columnRange.address);
});
getTotalRowRange()
Gets the range object associated with the totals row of the column.
getTotalRowRange(): Excel.Range;
Returns
Remarks
Examples
await Excel.run(async (context) => {
const tableName = 'Table1';
const columns = context.workbook.tables.getItem(tableName).columns.getItemAt(0);
const totalRowRange = columns.getTotalRowRange();
totalRowRange.load('address');
await context.sync();
console.log(totalRowRange.address);
});
load(options)
Queues up a command to load the specified properties of the object. You must call context.sync()
before reading the properties.
load(options?: Excel.Interfaces.TableColumnLoadOptions): Excel.TableColumn;
Parameters
Provides options for which properties of the object to load.
Returns
load(propertyNames)
Queues up a command to load the specified properties of the object. You must call context.sync()
before reading the properties.
load(propertyNames?: string | string[]): Excel.TableColumn;
Parameters
- propertyNames
-
string | string[]
A comma-delimited string or an array of strings that specify the properties to load.
Returns
Examples
await Excel.run(async (context) => {
const tableName = 'Table1';
const column = context.workbook.tables.getItem(tableName).columns.getItem(0);
column.load('index');
await context.sync();
console.log(column.index);
});
load(propertyNamesAndPaths)
Queues up a command to load the specified properties of the object. You must call context.sync()
before reading the properties.
load(propertyNamesAndPaths?: {
select?: string;
expand?: string;
}): Excel.TableColumn;
Parameters
- propertyNamesAndPaths
-
{ select?: string; expand?: string; }
propertyNamesAndPaths.select
is a comma-delimited string that specifies the properties to load, and propertyNamesAndPaths.expand
is a comma-delimited string that specifies the navigation properties to load.
Returns
set(properties, options)
Sets multiple properties of an object at the same time. You can pass either a plain object with the appropriate properties, or another API object of the same type.
set(properties: Interfaces.TableColumnUpdateData, options?: OfficeExtension.UpdateOptions): void;
Parameters
- properties
- Excel.Interfaces.TableColumnUpdateData
A JavaScript object with properties that are structured isomorphically to the properties of the object on which the method is called.
- options
- OfficeExtension.UpdateOptions
Provides an option to suppress errors if the properties object tries to set any read-only properties.
Returns
void
set(properties)
Sets multiple properties on the object at the same time, based on an existing loaded object.
set(properties: Excel.TableColumn): void;
Parameters
- properties
- Excel.TableColumn
Returns
void
toJSON()
Overrides the JavaScript toJSON()
method in order to provide more useful output when an API object is passed to JSON.stringify()
. (JSON.stringify
, in turn, calls the toJSON
method of the object that is passed to it.) Whereas the original Excel.TableColumn
object is an API object, the toJSON
method returns a plain JavaScript object (typed as Excel.Interfaces.TableColumnData
) that contains shallow copies of any loaded child properties from the original object.
toJSON(): Excel.Interfaces.TableColumnData;
Returns
Office Add-ins