¿Cómo bloqueo una columna en Excel C#?

How do I lock a column in Excel C#?

What you do is:

1. Mark the cell ranges you don’t want to lock as Locked = False.
2. Then protect the sheet using sheet. Protect(UserInterfaceOnly: true) .

Press the Keyboard Shortcut Ctrl + A to select all the cells of the sheet. Right click and choose Format cells. Go to the Protection tab and uncheck Locked option and click Ok. Now select only the cells or columns, rows that you want to protect.

To keep an area of a worksheet visible while you scroll to another area of the worksheet, go to the View tab, where you can Freeze Panes to lock specific rows and columns in place, or you can Split panes to create separate windows of the same worksheet.

There is no way to make a cell read-only in excel. What you can do in your c# code is, define a cell that is going to be “read-only” in a variable or a list, subscribe to the SheetChange event , in the SheetChange event, if that cell gets changed, simply undo that change.

CellStyle = storeCellStyle; This will make this cell as editable while rest of the on which this property is not applied will remain locked or read only. On editing the password promtp will occur in excel. User can use password=”password” or whatever is set to unlock them.

To lock more than one row or column, or to lock both rows and columns at the same time, choose the View tab, and then click Freeze Panes. You will want your cursor to be below the row(s) you want to freeze and to the right of any column(s) you want to freeze.

Lock certain cells in Excel Worksheet.

1. //create an Excel instance and load the document from file.
2. Workbookworkbook = newWorkbook();
3. workbook.LoadFromFile(“sample.xlsx”);
4. Worksheet sheet = workbook.Worksheets[0];
5. //lock certain cells.
6. workbook.Worksheets[0].Range[“A1A15”].Style.Locked = true;
7. //unlock certain cells.

Make cell as read only by protecting worksheet Click the button on the top left corner of current worksheet to select the whole cells. 2. Press the Ctrl + 1 keys simultaneously to open the Format Cells dialog box. In the dialog box, uncheck the Locked box under the Protection tab, and then click the OK button.

Create two CellStyles, one with setLocked(true) and other with setLocked(false). Then apply the locked style for all the cells in the column which needs to be locked, and the unlocked style for all the other cells. Protect the sheet using sheet. protectSheet(“”);

To lock several rows and columns at a time, select a cell below the last row and to the right of the last column you want to freeze. For example, to freeze the top row and first column , select cell B2, go to the View tab and click Freeze Panes under Freeze Panes:

Please Sign up or sign in to vote. I want to lock some of excel cells (not all) using C#. When someone opens the excel file, they will be able to edit any cell except those cells. And if someone wishes to delete all editable data then read-only cells will retain their value and other editable cells will lose their value.

Go to the Protectiontab and uncheck Lockedoption and click Ok. Now select only the cells or columns, rowsthat you want to protect. Right clickand choose Format cellsagain.

Insert Rows and Columns to Worksheet. Call the InsertRow() and InsertColumn() methods to create single or multiple lines row and column to spreadsheet. Rows/Columns inserting before target row/column is available. Then select row or column by id for further use.