how to fill combo box from database using C#

https://social.msdn.microsoft.com/Forums/en-US/9387c998-3373-4d58-85dc-87bb9234e108/how-to-fill-combo-box-from-database-using-c?forum=csharplanguage

https://stackoverflow.com/questions/27597250/how-to-bind-database-values-to-combo-box-in-windows-appliation

https://stackoverflow.com/questions/1237829/datagridview-checkbox-column-value-and-functionality

https://stackoverflow.com/questions/6572101/reading-sql-server-column-in-an-array-or-list

Ajustar automaticamente

Para reajustar automáticamente una columna de un datagridview o todas del mismo, bajo diferentes modalidades de ajuste.


Fuentes de información:
https://msdn.microsoft.com/en-us/library/system.windows.forms.datagridview.autosizecolumnsmode(v=vs.110).aspx

C# y Excel

http://www.claudiobernasconi.ch/2014/02/13/painless-office-interop-using-visual-c-sharp/

http://msdn.microsoft.com/en-us/library/ms173186(v=vs.80).aspx (msdn)

http://support.microsoft.com/kb/302084/es

http://csharp.net-informations.com/excel/csharp-open-excel.htm (muy buen código para cargar archivos de Excel en C#)

http://stackoverflow.com/questions/5648347/how-to-open-an-excel-document-using-c-sharp (código para arrancar una aplicación)

https://www.codeproject.com/Articles/15760/How-to-Integrate-Excel-in-a-Windows-Form-Applicati

https://msdn.microsoft.com/en-us/library/microsoft.office.tools.excel.namedrange.horizontalalignment(v=vs.90).aspx

http://www.flounder.com/csharp_color_table.htm (tabla de colores System.Drawing.Color)