var list = new List<string> {"A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z"};
var x = project.Lists["Список 1"];
int j = 0;
for (int i = 0; i < x.Count; i++)
{
project.SendInfoToLog("i" + i.ToString());
for (int m = 0; m < 2; m++)...