//static string _ColLetter( int col /* 0 origin */) {
// // col = [0...25]
// if( col >= 0 && col <= 25 )
// return ((char)('A' + col)).ToString();
// return "";
//}
//static string ColLetter( int col /* 1 Origin */) {
// if( col < 1 || col > 256 )
// throw new ExcelBadUsageException( "Column out of range; must be between 1 and 256" ); // Excel limits
// col--; // make 0 origin
// // good up to col ZZ
// int col2 = (col / 26) - 1;
// int col1 = (col % 26);
// return _ColLetter( col2 ) + _ColLetter( col1 );
//}
#endregion
#region " RowValues "
private object[] RowValues(int rowNum, int startCol, int numberOfCols)
{
if (mSheet == null)
{
return(null);
}
if (numberOfCols == 1)
{
IRow row = mSheet.GetRow(rowNum);
ICell cell = HSSFCellUtil.GetCell(row, startCol);
return(new object[] { NPOIUtils.GetCellValue(cell) });
}
else
{
CellRangeAddress range = new CellRangeAddress(rowNum, rowNum, startCol, startCol + numberOfCols - 1);
CellWalk cw = new CellWalk(mSheet, range);
cw.SetTraverseEmptyCells(true);
CellExtractor ce = new CellExtractor();
cw.Traverse(ce);
return(ce.CellValues);
}
}
//static string _ColLetter( int col /* 0 origin */) {
// // col = [0...25]
// if( col >= 0 && col <= 25 )
// return ((char)('A' + col)).ToString();
// return "";
//}
//static string ColLetter( int col /* 1 Origin */) {
// if( col < 1 || col > 256 )
// throw new ExcelBadUsageException( "Column out of range; must be between 1 and 256" ); // Excel limits
// col--; // make 0 origin
// // good up to col ZZ
// int col2 = (col / 26) - 1;
// int col1 = (col % 26);
// return _ColLetter( col2 ) + _ColLetter( col1 );
//}
#endregion
#region " RowValues "
private object[] RowValues(int rowNum, int startCol, int numberOfCols)
{
if (mSheet == null)
{
return(null);
}
if (numberOfCols == 1)
{
IRow row = mSheet.GetRow(rowNum);
ICell cell = HSSFCellUtil.GetCell(row, startCol);
return(new object[] { NPOIUtils.GetCellValue(cell) });
}
else
{
var values = new List <object>();
CellRangeAddress range = new CellRangeAddress(rowNum, rowNum, startCol, startCol + numberOfCols - 1);
for (var i = startCol; i < numberOfCols; ++i)
{
var cell = mSheet.GetRow(rowNum).GetCell(i, MissingCellPolicy.RETURN_BLANK_AS_NULL);
if (range.IsInRange(rowNum, i))
{
values.Add((cell != null) ? cell.ToString() : null);
}
}
return(values.ToArray());
}
}
public void OnCell(ICell cell, ICellWalkContext ctx)
{
if (_valuesEnumerator.MoveNext())
{
NPOIUtils.SetCellValue(cell, _valuesEnumerator.Current);
}
else
{
NPOIUtils.SetCellValue(cell, null);
}
}
public void OnCell(ICell cell, ICellWalkContext ctx)
{
_cells.Add(NPOIUtils.GetCellValue(cell));
}
