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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
Some years back I used open office on a personal PC.
https://www.openoffice.org/
Word was fine. Excel, you felt it was more clunky and lost productivity. Never used the other formats.
Was good enough if you didn't want to pay and were using these infrequently.
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