CellRange FromLTRB(
    int leftColumnIndex,
    int topRowIndex,
    int rightColumnIndex,
    int bottomRowIndex
)

Function FromLTRB(
    leftColumnIndex As Integer,
    topRowIndex As Integer,
    rightColumnIndex As Integer,
    bottomRowIndex As Integer
) As CellRange

using DevExpress.Spreadsheet;
// ...

Workbook workbook = new Workbook();
Worksheet worksheet = workbook.Worksheets[0];

// A range that includes cells from the top left cell (A1) to the bottom right cell (B5).
CellRange rangeA1B5 = worksheet["A1:B5"];

// A rectangular range that includes cells from the top left cell (C4) to the bottom right cell (E7).
CellRange rangeC4E7 = worksheet.Range["C4:E7"];

// The C4:E7 cell range located in the "Sheet3" worksheet.
CellRange rangeSheet3C4E7 = workbook.Range["Sheet3!C4:E7"];

// A range that contains a single cell (E7).
CellRange rangeE7 = worksheet.Range["E7"];

// A range that includes the entire column A.
CellRange rangeColumnA = worksheet.Range["A:A"];

// A range that includes the entire row 5.
CellRange rangeRow5 = worksheet.Range["5:5"];

// A minimal rectangular range that includes all listed cells: C6, D9 and E7.
CellRange rangeC6D9E7 = worksheet.Range.Parse("C6:D9:E7");

// A rectangular range whose left column index is 0, top row index is 0, 
// right column index is 3 and bottom row index is 2. This is the A1:D3 cell range.
CellRange rangeA1D3 = worksheet.Range.FromLTRB(0, 0, 3, 2);

// A range that includes the intersection of two ranges: C5:E10 and E9:G13. 
// This is the E9:E10 cell range.
CellRange rangeE9E10 = worksheet.Range["C5:E10 E9:G13"];

// Create a defined name for the D20:G23 cell range.
worksheet.DefinedNames.Add("Range_Name", "Sheet1!$D$20:$G$23");
// Access a range by its defined name.
CellRange rangeD20G23 = worksheet.Range["Range_Name"];

CellRange rangeA1D4 = worksheet["A1:D4"];
CellRange rangeD5E7 = worksheet["D5:E7"];
CellRange rangeRow11 = worksheet["11:11"];
CellRange rangeF7 = worksheet["F7"];

// Create a complex range via the Range.Union method.
CellRange complexRange1 = worksheet["B7:C9"].Union(rangeD5E7);

// Create a complex range via the IRangeProvider.Union method.
CellRange complexRange2 = worksheet.Range.Union(new CellRange[] { rangeRow11, rangeA1D4, rangeF7 });

// Create a complex range from multiple cell ranges separated by commas.
CellRange complexRange3 = worksheet["D15:F18, G19:H20, I21"];

// Fill the ranges with different colors.
complexRange1.FillColor = Color.LightBlue;
complexRange2.FillColor = Color.LightGreen;
complexRange3.FillColor = Color.LightPink;

// Use the Areas property to get access to a complex range's component.
complexRange2.Areas[2].Borders.SetOutsideBorders(Color.DarkGreen, BorderLineStyle.Medium);

Imports DevExpress.Spreadsheet
' ...

Dim workbook As New Workbook()
Dim worksheet As Worksheet = workbook.Worksheets(0)

' A range that that includes cells from the top left cell (A1) to the bottom right cell (B5).
Dim rangeA1B5 As CellRange = worksheet("A1:B5")

' A rectangular range that includes cells from the top left cell (C4) to the bottom right cell (E7).
Dim rangeC4E7 As CellRange = worksheet.Range("C4:E7")

' The C4:E7 cell range located in the "Sheet3" worksheet.
Dim rangeSheet3C4E7 As CellRange = workbook.Range("Sheet3!C4:E7")

' A range that contains a single cell (E7).
Dim rangeE7 As CellRange = worksheet.Range("E7")

' A range that includes the entire column A.
Dim rangeColumnA As CellRange = worksheet.Range("A:A")

' A range that includes the entire row 5.
Dim rangeRow5 As CellRange = worksheet.Range("5:5")

' A minimal rectangular range that includes all listed cells: C6, D9 and E7.
Dim rangeC6D9E7 As CellRange = worksheet.Range.Parse("C6:D9:E7")

' A rectangular range whose left column index is 0, top row index is 0, 
' right column index is 3 and bottom row index is 2. This is the A1:D3 cell range.
Dim rangeA1D3 As CellRange = worksheet.Range.FromLTRB(0, 0, 3, 2)

' A range that includes the intersection of two ranges: C5:E10 and E9:G13. 
' This is the E9:E10 cell range.
Dim rangeE9E10 As CellRange = worksheet.Range("C5:E10 E9:G13")

' Create a defined name for the D20:G23 cell range.
worksheet.DefinedNames.Add("Range_Name", "Sheet1!$D$20:$G$23")
' Access a range by its defined name.
Dim rangeD20G23 As CellRange = worksheet.Range("Range_Name")

Dim rangeA1D4 As CellRange = worksheet("A1:D4")
Dim rangeD5E7 As CellRange = worksheet("D5:E7")
Dim rangeRow11 As CellRange = worksheet("11:11")
Dim rangeF7 As CellRange = worksheet("F7")

' Create a complex range via the Range.Union method.
Dim complexRange1 As CellRange = worksheet("B7:C9").Union(rangeD5E7)

' Create a complex range via the IRangeProvider.Union method.
Dim complexRange2 As CellRange = worksheet.Range.Union(New CellRange() { rangeRow11, rangeA1D4, rangeF7 })

' Create a complex range from multiple cell ranges separated by commas.
Dim complexRange3 As CellRange = worksheet("D15:F18, G19:H20, I21")

' Fill the ranges with different colors.
complexRange1.FillColor = Color.LightBlue
complexRange2.FillColor = Color.LightGreen
complexRange3.FillColor = Color.LightPink

' Use the Areas property to get access to a complex range's component.
complexRange2.Areas(2).Borders.SetOutsideBorders(Color.DarkGreen, BorderLineStyle.Medium)

sheet.Rows.Insert(0, 3);
sheet.Pictures.AddPicture(Properties.Resources.dxLogo, sheet.Range.FromLTRB(0, 0, 5, 2), true);
Cell textCell = sheet.Cells[0, 5];

Worksheet sheet = spreadsheetControl.ActiveWorksheet;
CellRange rowRange = sheet.Range.FromLTRB(0, e.StartIndex, 16383, e.StartIndex + e.Count - 1);
CellRange boundRange = sheet.DataBindings[0].Range;

Worksheet sheet = spreadsheetControl1.ActiveWorksheet;
CellRange rowRange = sheet.Range.FromLTRB(0, e.StartIndex, 16383, e.StartIndex + e.Count - 1);
CellRange boundRange = sheet.DataBindings[0].Range;

CellRange range = invoiceItems.Range;
CellRange itemRange = sheet.Range.FromLTRB(range.LeftColumnIndex, range.BottomRowIndex, range.RightColumnIndex, range.BottomRowIndex);
MoveUpLastRecord(itemRange);

{
    range = Sheet.Range.FromLTRB(1, 11 + i, 10, 11 + i);
    range.Fill.BackgroundColor = Color.FromArgb(217, 217, 217);

sheet.Rows.Insert(0, 3)
sheet.Pictures.AddPicture(My.Resources.dxLogo, sheet.Range.FromLTRB(0, 0, 5, 2), True)
Dim textCell As Cell = sheet.Cells(0, 5)

sheet.Rows.Insert(0, 3)
sheet.Pictures.AddPicture(Properties.Resources.dxLogo, sheet.Range.FromLTRB(0, 0, 5, 2), True)
Dim textCell As Cell = sheet.Cells(0, 5)

Dim sheet As Worksheet = Me.spreadsheetControl.ActiveWorksheet
Dim rowRange As CellRange = sheet.Range.FromLTRB(0, e.StartIndex, 16383, e.StartIndex + e.Count - 1)
Dim boundRange As CellRange = sheet.DataBindings(0).Range

Dim sheet As Worksheet = spreadsheetControl1.ActiveWorksheet
Dim rowRange As CellRange = sheet.Range.FromLTRB(0, e.StartIndex, 16383, e.StartIndex + e.Count - 1)
Dim boundRange As CellRange = sheet.DataBindings(0).Range

Dim range As CellRange = invoiceItems.Range
Dim itemRange As CellRange = sheet.Range.FromLTRB(range.LeftColumnIndex, range.BottomRowIndex, range.RightColumnIndex, range.BottomRowIndex)
MoveUpLastRecord(itemRange)