Excel 2013 crashes deleting tabs

Question

what can be done? in many files

Answer 1

To connect to a Visual FoxPro database or table in Excel
Open an Excel worksheet.
From the Data menu, point to Import External Data, and click
Import Data.
In the Select Data Source dialog box, click New Source Data Connection.
In the Data Connection Wizard, select Other/Advanced.
In the Provider tab, select Microsoft OLE DB Provider for Visual FoxPro.
The Connection tab in the Data Link Properties dialog box appears.
To connect to a Visual FoxPro database or table in Word
Open a Word document.
From the View menu, point to Toolbars, and click
Database.
On the Database toolbar, click the Insert Database icon.
In the Database dialog box, click Get Data.
In the Select Data Source dialog box, click New Source Data Connection.
In the Data Connection Wizard, select Other/Advanced.
In the Provider tab, select Microsoft OLE DB Provider for Visual FoxPro.
The Connection tab in the Data Link Properties dialog box appears.
To add a Visual FoxPro database or table folder
On the Connection tab and in the Select or enter a database name box, type path and name of the database or table folder you want. 
-or- 
To browse for a Visual FoxPro database or table folder, click the ellipsis (...) button to the right of the
Select or enter a database name box to open the Configure Connection dialog box.
Specify a different collating sequence if desired.
To test the connection, click Test Connection. If connection is successful, click
OK.