Javascript Excel operation knowledge point

1. Create
Var XLObj = new ActiveXObject ("Excel. Application ");
Var xlBook = XLObj. Workbooks. Add; // Add a workbook
Var ExcelSheet = xlBook. Worksheets (1); // create a worksheet
2. Save the table
ExcelSheet. SaveAs ("C :\\ TEST. XLS ");
3. Make Excel visible through Application object
ExcelSheet. Application. Visible = true;
4. Print
XlBook. PrintOut;
Or:
ExcelSheet. PrintOut;
5. Disable
XlBook. Close (savechanges = false );
Or:
ExcelSheet. Close (savechanges = false );
6. End the process
ExcelSheet. Application. Quit ();
Or:
XLObj. Quit ();
XLObj = null;
7. Page settings
ExcelSheet. ActiveSheet. PageSetup. LeftMargin = 2/0. 035;
// The margin is 2 cm left.
ExcelSheet. ActiveSheet. PageSetup. RightMargin = 3/0. 035;
// The right margin of the page is 3 cm
ExcelSheet. ActiveSheet. PageSetup. TopMargin = 4/0. 035;
// 4 cm Margin
ExcelSheet. ActiveSheet. PageSetup. BottomMargin = 5/0. 035;
// The page margin is 5 cm
ExcelSheet. ActiveSheet. PageSetup. HeaderMargin = 1/0. 035;
// The page header is 1 cm
ExcelSheet. ActiveSheet. PageSetup. FooterMargin = 2/0. 035;
// Footer 2 cm
ExcelSheet. ActiveSheet. PageSetup. CenterHeader = "content in the middle of the header ";
ExcelSheet. ActiveSheet. PageSetup. LeftHeader = "header left content ";
ExcelSheet. ActiveSheet. PageSetup. RightHeader = "content on the right of the header ";
ExcelSheet. ActiveSheet. PageSetup. CenterFooter = "content in the middle of the footer ";
ExcelSheet. ActiveSheet. PageSetup. LeftFooter = "Left footer content ";
ExcelSheet. ActiveSheet. PageSetup. RightFooter = "content on the right of the footer ";
8. Operate on cells. The "*" section has corresponding attributes for rows, columns, and regions.
ExcelSheet. ActiveSheet. Cells (row, col). Value = "content ";
// Set the cell content
ExcelSheet. ActiveSheet. Cells (row, col). Borders. Weight = 1;
// Set the cell border *()
ExcelSheet. ActiveSheet. Cells (row, col). Interior. ColorIndex = 1;
// Set the cell background color * (1-black, 2-white, 3-red, 4-green, 5-blue, 6-yellow, 7-pink, 8-day blue, 9-soil color of sauce .. can do more)
ExcelSheet. ActiveSheet. Cells (row, col). Interior. Pattern = 1;
// Set the cell background style * (1-None, 2-fine grid, 3-coarse grid, 4-spots, 5-horizontal lines, 6-vertical lines .. you can try more)
ExcelSheet. ActiveSheet. Cells (row, col). Font. ColorIndex = 1;
// Set the font color * (same as above)
ExcelSheet. ActiveSheet. Cells (row, col). Font. Size = 10;
// Set it to 10 characters *
ExcelSheet. ActiveSheet. Cells (row, col). Font. Name = "";
// Set it to *
ExcelSheet. ActiveSheet. Cells (row, col). Font. Italic = true;
// Set it to italic *
ExcelSheet. ActiveSheet. Cells (row, col). Font. Bold = true;
// Set it to bold *
ExcelSheet. ActiveSheet. Cells (row, col). ClearContents;
// Clear content *
ExcelSheet. ActiveSheet. Cells (row, col). WrapText = true;
// Set to automatic line feed *
ExcelSheet. ActiveSheet. Cells (row, col). HorizontalAlignment = 3;
// Horizontal alignment enumeration * (1-regular, 2-to left, 3-center, 4-to right, 5-fill 6-align at both ends, 7-center across columns, 8-distributed alignment)
ExcelSheet. ActiveSheet. Cells (row, col). verticalignment = 2;
// Vertical alignment enumeration * (1-up, 2-center, 3-down, 4-aligned, 5-aligned)
Rows and columns have the following operations:
ExcelSheet. ActiveSheet. Rows (row ).
ExcelSheet. ActiveSheet. Columns (col ).
ExcelSheet. ActiveSheet. Rows (startrow + ":" + endrow ).
// For example, Rows ("") means 1 to 5 Rows.
ExcelSheet. ActiveSheet. Columns (startcol + ":" + endcol ).
// For example, Columns ("") is 1 to 5 Columns.
The region has the following operations:
XLObj. Range (startcell + ":" + endcell). Select;
// For example, Range ("A2: H8") indicates the entire area of column A's 2nd grids to column H's 8th grids.
XLObj. Selection.
Merge Cells
XLObj. Range (startcell + ":" + endcell). MergeCells = true;
// For example, Range ("A2: H8") merges the entire area of column A's 2nd grids to column H's 8th grids into A cell.
XLObj. Range ("A2", XLObj. Cells (8, 8). MergeCells = true;
9. Set the Row Height and column width.
ExcelSheet. ActiveSheet. Columns (startcol + ":" + endcol). ColumnWidth = 22;
// Set the width of the columns from firstcol to stopcol to 22.
ExcelSheet. ActiveSheet. Rows (startrow + ":" + endrow). RowHeight = 22;
// Set the row width from firstrow to stoprow to 22