Filtered Excel file is not imported correctly in Spreadsheet

[nelito987]

Bug report

When there is a filter applied in Excel file and the file is imported in the Spreadsheet only the first row is visible. The issue occur when the filtered column is a numeric column.

Reproduction of the problem

1. Open the Demos - https://demos.telerik.com/kendo-ui/spreadsheet/index
2. Import the file

Book1.xlsx

Current behavior

Only the filter row is visible. The filter result data rows are hidden:

Expected/desired behavior

All rows with filtered results should be visible. Example:

The issue is a regression starting with 2024.4.1112 release

Environment

• Kendo UI version: 2025.1.227
• Browser: [all ]