This solution uses PowerQuery to process the data from the HTML dump/paste in column A.
M Code:
let
Source = Excel.CurrentWorkbook(){[Name="Table1"]}[Content],
#"Changed Type" = Table.TransformColumnTypes(Source,{{"Paste AS HTML", type text}}),
#"Split Column by Delimiter" = Table.ExpandListColumn(Table.TransformColumns(#"Changed Type", {{"Paste AS HTML", Splitter.SplitTextByDelimiter("Remove term:", QuoteStyle.Csv), let itemType = (type nullable text) meta [Serialized.Text = true] in type {itemType}}}), "Paste AS HTML"),
#"Changed Type1" = Table.TransformColumnTypes(#"Split Column by Delimiter",{{"Paste AS HTML", type text}}),
#"Filtered Rows" = Table.SelectRows(#"Changed Type1", each ([Paste AS HTML] <> "")),
#"Added Custom" = Table.AddColumn(#"Filtered Rows", "Custom", each Text.Length([Paste AS HTML])),
#"Inserted Integer-Division" = Table.AddColumn(#"Added Custom", "Integer-Division", each Number.IntegerDivide([Custom], 2), Int64.Type),
#"Added Custom1" = Table.AddColumn(#"Inserted Integer-Division", "Custom.1", each Text.Start([Paste AS HTML],[#"Integer-Division"])),
#"Inserted Trimmed Text" = Table.AddColumn(#"Added Custom1", "Trim", each Text.Trim([Custom.1]), type text),
#"Removed Columns" = Table.RemoveColumns(#"Inserted Trimmed Text",{"Paste AS HTML", "Custom", "Integer-Division", "Custom.1"})
in
#"Removed Columns"
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