ARC-specification release 1.2 Now, including further explanations and specifications about ISA-XLSX. These are linked in the main ARC-specification text and can be found here. For initial list of changes in ISA-XLSX vs ISA-Tab see here: https://github.com/nfdi4plants/ARC-specification/issues/71 For discussion and incorporation of changes in ISA-XLSX vs ISA-Tab see here: https://github.com/nfdi4plants/ARC-specification/pull/72 For discussion and incorpation of ISA-XLSX specification in ARC-specification see here: https://github.com/nfdi4plants/ARC-specification/pull/76 What's Changed Update link to ARC specification by @Brilator in https://github.com/nfdi4plants/ARC-specification/pull/69 Merge ISA-Tab specification with ISA-XLSX changes by @HLWeil in https://github.com/nfdi4plants/ARC-specification/pull/72 Remove note on planned release from README.md by @Brilator in https://github.com/nfdi4plants/ARC-specification/pull/75 Include isa-xlsx for ARC-specification 1.2 by @HLWeil in https://github.com/nfdi4plants/ARC-specification/pull/76 New Contributors @HLWeil made their first contribution in https://github.com/nfdi4plants/ARC-specification/pull/72 Full Changelog: https://github.com/nfdi4plants/ARC-specification/compare/1.1-rfc...1.2