TOverwriteMode Enumeration
Controls how
XLSExporttreats a target file that already exists.
API unit family: TMSFNCDataGridExcelIO
Members
| Name | Description |
|---|---|
omNever |
Keeps the existing workbook: it is opened, the grid is written into the named sheet (according to the insert mode) or into a newly added sheet, and the workbook is saved back. Other sheets are preserved. |
omAlways |
Deletes the existing file without prompting and writes a new workbook. |
omWarn |
Asks for confirmation using ExportOverwriteMessage. On Yes the file is deleted and a new workbook written; on No nothing is exported. |