…rhag newid bob “i” i “I”.
Cer i Tools –> AutoCorrect Options, i agor y bocs isod.
Yn y rhestr dan “Replace text as you type” (yr un sy’n dechrau gyda (c), (r), ™ yn y llun), sgrolio lawr nes i chi weld i ac I. Cliciwch ar hyn. Cliciwch ar “Delete”. Cliciwch ar “OK”.
Bant â chi.
Click on Tools –> AutoCorrect Options to open the box pictured above.
In the list under “Replace text as you type” (the one starting (c), (r), ™ in the picture), scroll down until you see i and I. Click on this. Click on “Delete”. Click on “OK”.
Design posters. 
Llenladrad!
Neu, newid iaith y ddogfen i cymraeg wedyn byddi’n cadw’r i>I ar gyfer dogfennau Saesneg.