Updating links in excel 2016
For more information, see the MS article ‘Create an external reference (link) to a cell range in another workbook’ You can link to cell addresses or names; obviously named ranges are safer because addresses can be affected by insertions or deletions in the source worksheet.
This setting does not automatically fix broken links -- it only updates links with an "OK" status.To control whether values are updated when the workbook containing the links (the ‘target’ workbook) is opened, use the Edit Links button in the Data tab of the Ribbon. If true, the user is alerted and can choose whether to update or not. 2: Don’t display the alert and don’t update automatic links Links are not updated at startup, regardless of the setting of Application. 3: Don’t display the alert and update links Links are updated at startup, regardless of the setting of Application. Excel provides no way to automatically refresh the values of external link formulas to CLOSED workbooks. To update all links, pass it the array of link sources as follows: If you omit the parameter, by default Excel uses xl Link Type Excel Links.Click the ‘Startup Prompt’ button, and select one of these three: 1: Let users choose to display the alert or not Now, what happens at startup depends on another setting: Options General: Ask to update automatic links. To manually update values at any time while using a workbook, use Edit Links, and for each link click ‘Update Values’. The other type of Xl LInk Type is xl Link Type OLELinks, see below for those. To update them one by one and trap the error: You could call that macro in the Worksheet_Calculate event to update link values every time a recalculation happens.The Excel setting ‘Options When calculating this workbook: Update links to other documents’ controls the updating of OLE links only. Update Remote References ) When unchecked, OLE links do not update, even if you select ‘Update Values’ in the Edit Links dialog for that link.Connections: set up by the Get External Data button.If you've moved or renamed your source workbook, however, you need to update the link manually by directing Excel to the source's new location.
Browse to the source workbook's current location, choose it and press "OK." Provided you pick the correct workbook, the source listed in the Edit Links window will read "OK" in the Status column, and the data in all linked cells will update.
I’ll cover the usual external links in formulas first, then finish up with the other kinds.
An external link formula shows the full path to the source if that workbook is closed, otherwise it shows only the workbook name in the path.
For further details see MS support and many other websites: https://support.office.com/en-us/article/Create-edit-and-manage-connections-to-external-data-89d44137-f18d-49cf-953d-d22a2eea2d46 RTD / DDE: Real Time Data and Dynamic Data Exchange.
These are ways of getting data from COM instances on a server.
The default option, "Let users choose..." uses the current user's setting, which by default displays an update prompt each time you open the workbook.