[excel, outlook] (Contextual Add-ins, Cell Controls) Clarify the purpose of entity highlighting

[AlexJerabek]

This addresses a customer comment about the purpose of DisableEntityHighlighting being vague. It also includes some recent Excel API updates.

[learn-build-service-prod[bot]]

Learn Build status updates of commit 890b571:

:bulb: Validation status: suggestions

File	Status	Preview URL	Details
docs/includes/excel-preview.md	:bulb:Suggestion	View (>=common-js || >=outlook-js-1.1 || >=excel-js-1.1 || onenote-js-1.1 || >=powerpoint-js-1.1 || visio-js-1.1 || >=word-js-1.1)	Details
docs/docs-ref-autogen/excel_1_1/excel/excel.interfaces.worksheetcollectionloadoptions.yml	:white_check_mark:Succeeded	View (excel-js-1.1)
docs/docs-ref-autogen/excel_1_1/excel/excel.interfaces.worksheetdata.yml	:white_check_mark:Succeeded	View (excel-js-1.1)
docs/docs-ref-autogen/excel_1_1/excel/excel.interfaces.worksheetloadoptions.yml	:white_check_mark:Succeeded	View (excel-js-1.1)
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docs/docs-ref-autogen/excel_1_10/excel/excel.interfaces.worksheetloadoptions.yml	:white_check_mark:Succeeded	View (excel-js-1.10)
docs/docs-ref-autogen/excel_1_10/excel/excel.interfaces.worksheetupdatedata.yml	:white_check_mark:Succeeded	View (excel-js-1.10)
docs/docs-ref-autogen/excel_1_10/excel/excel.workbookprotection.yml	:white_check_mark:Succeeded	View (excel-js-1.10)
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docs/docs-ref-autogen/excel_1_11/excel/excel.interfaces.worksheetcollectionloadoptions.yml	:white_check_mark:Succeeded	View (excel-js-1.11)
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docs/docs-ref-autogen/excel_1_11/excel/excel.interfaces.worksheetloadoptions.yml	:white_check_mark:Succeeded	View (excel-js-1.11)
docs/docs-ref-autogen/excel_1_11/excel/excel.interfaces.worksheetupdatedata.yml	:white_check_mark:Succeeded	View (excel-js-1.11)
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docs/docs-ref-autogen/excel_1_12/excel/excel.interfaces.worksheetcollectionloadoptions.yml	:white_check_mark:Succeeded	View (excel-js-1.12)
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docs/docs-ref-autogen/excel_1_12/excel/excel.interfaces.worksheetloadoptions.yml	:white_check_mark:Succeeded	View (excel-js-1.12)
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docs/docs-ref-autogen/excel_1_12/excel/excel.range.yml	:white_check_mark:Succeeded	View (excel-js-1.12)
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docs/docs-ref-autogen/excel_1_12/excel/excel.worksheet.yml	:white_check_mark:Succeeded	View (excel-js-1.12)

This comment lists only the first 25 files in the pull request.

docs/includes/excel-preview.md

• Line 8, Column 73: [Suggestion: learn-site-link-broken - See documentation] Link '/javascript/api/excel/excel.checkboxcellcontrol#excel-excel-checkboxcellcontrol-type-member' points to a learn site page that doesn't exist. Check the path or URL and update the link.
• Line 55, Column 67: [Suggestion: learn-site-link-broken - See documentation] Link '/javascript/api/excel/excel.emptycellcontrol#excel-excel-emptycellcontrol-type-member' points to a learn site page that doesn't exist. Check the path or URL and update the link.
• Line 91, Column 55: [Suggestion: learn-site-link-broken - See documentation] Link '/javascript/api/excel/excel.localimage#excel-excel-localimage-getbase64encodedimagedata-member(1)' points to a learn site page that doesn't exist. Check the path or URL and update the link.
• Line 100, Column 67: [Suggestion: learn-site-link-broken - See documentation] Link '/javascript/api/excel/excel.mixedcellcontrol#excel-excel-mixedcellcontrol-type-member' points to a learn site page that doesn't exist. Check the path or URL and update the link.
• Line 142, Column 71: [Suggestion: learn-site-link-broken - See documentation] Link '/javascript/api/excel/excel.unknowncellcontrol#excel-excel-unknowncellcontrol-type-member' points to a learn site page that doesn't exist. Check the path or URL and update the link.

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