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Confluence server supports the Text Data macro which converts to Confluence cloud Short Text, Paragraph.
However, the Paragraph macro in cloud 's has limited support of rich text when migrating from server is limited.
This document highlights the limitations.
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All Confluence versions that can support CCMA(Confluence Cloud Migration Assistant).
Cause
Due to differences in the macros and limitations in Cloud , the Paragraph macro (Text data equivalent in the Cloud) can only accept some of the rich text content features.
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