I have created a sample Excel file to reproduce the issue.
test2.zip (9.6 KB)
In the Excel file, I added a conditional formatting to change A1 and B1 to white text color when A3’s value is 1.
image.png (768 位元組)
imag…...Make sure you are using the latest version of Aspose.Cells. Updates...sample files and code on the latest version v25.8, we can reproduce...