public void ReadExcel()
{
try
{
using (var package = new ExcelPackage(AccessFilesOnOneDrive.GetFile()))
{
ExcelWorksheet worksheet = package.Workbook.Worksheets[1];
int rowCount = worksheet.Dimension.Rows;
int сolCount = worksheet.Dimension.Columns;
var rawText = string.Empty;
for (int row = 1; row <= rowCount; row++)
{
for (int col = 1; col <= сolCount; col++)
{
rawText += worksheet.Cells[row, col].Value.ToString() + "\t";
}
rawText += "\n";
}
Console.WriteLine(rawText);
}
}
catch (Exception ex)
{
logger.Error(ex.Message);
}
}
public HashSet <string> CompareColumnsAndGetUnique(int FirstColumn, int SecondColumn)
{
var source = new HashSet <string>();
var comparer = new HashSet <string>();
try
{
using (ExcelPackage package = new ExcelPackage(AccessFilesOnOneDrive.GetFile()))
{
ExcelWorksheet worksheet = package.Workbook.Worksheets[1];
int rowCaunt = 1;
while (worksheet.Cells[rowCaunt, 2].Value != null)
{
source.Add(worksheet.Cells[rowCaunt, 2].Value.ToString());
rowCaunt++;
}
rowCaunt = 1;
while (worksheet.Cells[rowCaunt, 3].Value != null)
{
comparer.Add(worksheet.Cells[rowCaunt, 3].Value.ToString());
rowCaunt++;
}
}
}
catch (Exception ex)
{
logger.Error(ex.Message);
}
var _unique = new HashSet <string>(source);
_unique.UnionWith(comparer);
var duplicate = new HashSet <string>(source);
duplicate.IntersectWith(comparer);
_unique.ExceptWith(duplicate);
return(_unique);
}
