Replaces part of a text string with a different text string.
| Name | Type | Description |
| arg1 | string | The text where some characters will be replaced. |
| arg2 | number | The position of the character in the original text that will be replaced with the new text. |
| arg3 | number | The number of characters in the original text that will be replaced. |
| arg4 | string | The text that will replace characters in the original text. |
builder.CreateFile("xlsx");
var oWorksheet = Api.GetActiveSheet();
var oFunction = Api.GetWorksheetFunction();
oWorksheet.GetRange("A1").SetValue(oFunction.REPLACE("Online Office", 8, 6, "portal"));
builder.SaveFile("xlsx", "REPLACE.xlsx");
builder.CloseFile();