Hi,
I’m experiencing the similar issues in our project. Here are log entries and you can see that AddClone requires sometimes several seconds:
06 Nov 2025 18:24:23.072 Masters.AddClone(sourceMasterSlide) // <- ~1sec
06…...CrossPlatform: 25.12.0) of Aspose nuget packages...
Sheet1 Test X Test X Date Open High Low Close Volume Adj Close* Date Open High Low Close Volume Adj Close* 1000000001 X 1000000001 X 5-Apr-2016 17.31 17.95 16.81 17.58 16,810,400 17.58 5-Apr-2016 1......17 25.12 23.17 24.95 16,525,300 24.95...
Sheet1 Test X Test X Date Open High Low Close Volume Adj Close* Date Open High Low Close Volume Adj Close* 1000000001 X 1000000001 X 5-Apr-2016 17.31 17.95 16.81 17.58 16,810,400 17.58 5-Apr-2016 1......17 25.12 23.17 24.95 16,525,300 24.95...
Sheet1 Test X Test X Date Open High Low Close Volume Adj Close* Date Open High Low Close Volume Adj Close* 1000000001 X 1000000001 X 5-Apr-2016 17.31 17.95 16.81 17.58 16,810,400 17.58 5-Apr-2016 1......17 25.12 23.17 24.95 16,525,300 24.95...
Sheet1 Test X Test X Date Open High Low Close Volume Adj Close* Date Open High Low Close Volume Adj Close* 1000000001 X 1000000001 X 5-Apr-2016 17.31 17.95 16.81 17.58 16,810,400 17.58 5-Apr-2016 1......17 25.12 23.17 24.95 16,525,300 24.95...
Sheet1 Test X Test X Date Open High Low Close Volume Adj Close* Date Open High Low Close Volume Adj Close* 1000000001 X 1000000001 X 5-Apr-2016 17.31 17.95 16.81 17.58 16,810,400 17.58 5-Apr-2016 1......17 25.12 23.17 24.95 16,525,300 24.95...
Sheet1 Test X Test X Date Open High Low Close Volume Adj Close* Date Open High Low Close Volume Adj Close* 1000000001 X 1000000001 X 5-Apr-2016 17.31 17.95 16.81 17.58 16,810,400 17.58 5-Apr-2016 1......17 25.12 23.17 24.95 16,525,300 24.95...
Sheet1 Test X Test X Date Open High Low Close Volume Adj Close* Date Open High Low Close Volume Adj Close* 1000000001 X 1000000001 X 5-Apr-2016 17.31 17.95 16.81 17.58 16,810,400 17.58 5-Apr-2016 1......17 25.12 23.17 24.95 16,525,300 24.95...
Sheet1 Test X Test X Date Open High Low Close Volume Adj Close* Date Open High Low Close Volume Adj Close* 1000000001 X 1000000001 X 5-Apr-2016 17.31 17.95 16.81 17.58 16,810,400 17.58 5-Apr-2016 1......17 25.12 23.17 24.95 16,525,300 24.95...
Sheet1 Test X Test X Date Open High Low Close Volume Adj Close* Date Open High Low Close Volume Adj Close* 1000000001 X 1000000001 X 5-Apr-2016 17.31 17.95 16.81 17.58 16,810,400 17.58 5-Apr-2016 1......17 25.12 23.17 24.95 16,525,300 24.95...