Based on our record, Siag Office seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Office suite (spreadsheet and writer): https://siag.nu/. Source: almost 2 years ago
However, as others have posted here, your specs will probably fall short for LibreOffice. You should look into lightweight alternatives, such as abiWord and Gnumeric. There is also the Siag Office suite, which is extremely lightweight, but no longer actively developed. Source: almost 3 years ago
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