Hi all!
My'customer use Mac Laptop with Safari4.0 browser.
My infobase develop on 1C version 8.3.6.210
User open document form, list form on web-browser is ok
But when user open Report form, HorizontalScrollBar control not active for SpreadsheetDocumentField-Item

Remark: if use web-browser on Windows Os is ok

Somebody can give me an advice?

Hello, Hoang Minh Tri.

Please, first try to upgrade 1C:Enterprise platform the new version. As for now the most current version is 8.3.7.1949.