ሁሉንም መምረጫ
  የ አሁኑን ፋይል ጠቅላላ ይዞታ ክፈፍ: ወይንም የ ጽሁፍ እቃ መምረጫ 
To select all of the cells on a sheet, click the button at the intersection of the column and row header in the top left corner of the sheet.
To select all of the sheets in a spreadsheet file, right-click the name tab of a sheet, and then choose Select All Sheets.