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Performance issue with rich text #664
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enhancement
New feature or request
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RichText creates a xml document for each cell, so the performance might not be that good, if you have a lot of data. I'll have a look to see if we can improve it somehow. |
Yes, this has bad performance if you have many cells with rich text. We'll need to rewrite this and remove the dependence on the XML DOM. I'll add this as an enhancement to a future version. |
Great thanks! |
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I'm inserting text with superscript footnote ids into cells and have found and usage of rich text is ~15x slower than plain text
Attached is a benchmark comparing epplus to npoi.
I am inserting 50k rows with two columns, the first column just an int id, the second column:
Is there a better way to apply rich text than this that I'm missing?
Code for the benchmark is just a .net 6 console app using benchmark .net
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